Imr 4831 for 300 win mag

Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet May 07, 2008 · i use IMR 4831 in .30-06with 180 grain bullets.Also use it inmy 150 and 180 grain loads for the .300 Win. Mag. IMR 4831 works for me. Reply Thread Tools. Show ... Sep 03, 2006 · Cartridge: .300 Winchester Magnum Bullet: Sierra 200 Grain Hollow Point Boat Tail Powder: 71.7 grains of IMR-4831 Primer: Winchester WLR Case: Winchester Firearm: Ruger 77 Optics: Leupold 4x12AO Velocity: 2986 FPS @ 15' from muzzle Jun 01, 2010 · My 300 win. mag like the Hodhdon 4831 better than IMR 4350. The Hogdon 4831 can be bought in 4831sc and 4831ssc [short cut and super short cut]. There is no difference in the three cuts the sc and ssc just meter better and help if case capacity are an issue. Brad. CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. May 20, 2009 · 300 Win Mag with 165gr to 180gr 300 WSM same bullet weight Really like Finn Aagaard loads; 300 Win Mag IMR 4831 @ 74.0 with 180 Nosler BT/AB. (My Alaska Load) IMR 4831 @ 76.0 with 165 Nosler BT/AB. IMR 4350 @ 76.0 with 150 Nosler BT/AB. H4831 @ 74.0 with 200 Sierra BTSP. WW brass, WLRM primer @ 3.390" COAL Jul 03, 2009 · I'm also just getting into reloading,and have a Remington 7mm Mag and Ruger 300 Win. Mag.The only powders I've been able to find are 2 pounds Ramshot Magnum,and 1 pound of Imr 7828.Does anyone have any good loads for these powders? I will be using Nosler 150 grain BT in the 7mm,and Hornady 150 grain SST in the 300 mag. Lapua brass, Fed. 215, 180 BT for Whitetails, 72 grs. IMR-4350. I can get a little more velocity with H-4831 or IMR-7828, but for accuracy and velocity, IMR-4350 works best in my gun. If I'm heading north for big whitetails, I'll switch to Accubonds same weight. Whoa, I just realized I was demoted from "Deer Slayer" status. Edited by Roy Finn Jul 23, 2008 · Tweet. #4. 07-25-2008, 12:43. 300 Win. I just walked in the door from shooting my .300 WM. I shoot 168 grain Barnes TSX over 80 grains of RL-22 with an overall cartridge length of 3.360. This is a rifle I almost got rid of because it would not shoot. This load shoots 3/4" at 100 and I shot several 3" groups at 275 yards today through my rifle. May 20, 2009 · 300 Win Mag with 165gr to 180gr 300 WSM same bullet weight Really like Finn Aagaard loads; 300 Win Mag IMR 4831 @ 74.0 with 180 Nosler BT/AB. (My Alaska Load) IMR 4831 @ 76.0 with 165 Nosler BT/AB. IMR 4350 @ 76.0 with 150 Nosler BT/AB. H4831 @ 74.0 with 200 Sierra BTSP. WW brass, WLRM primer @ 3.390" COAL The .300 Winchester Magnum is currently enjoying greater popularity than at any time in its 57-year history, and in spite of many newer, excellent .30-caliber magnums appearing, it remains the most popular of all. It was originally conceived as a modern hunting cartridge suitable for taking all North American big game including moose and brown ... IMR 4831 has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Available in 1-LB and 8-LB containers..300 Winchester Magnum - Manufacturer Loading Data ... Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military Rifle IMR 4955 Improved Military Rifle IMR 7828 Improved Military Rifle IMR 7828 SSC Improved Military Rifle IMR 7977 Improved Military Rifle IMR 8133 Improved Military Rifle IMR 8208 XBR Ramshot Hunter Ramshot Magnum ...IMR 4831 has a slightly slower burn speed than IMR 4350. IMR 4831 gives top velocities and performance with heavier bullets in medium-sized magnums. ... Q How many rounds of 300 W Mag Will 1 Lb. of IMR 4831 recode? Asked by jerry 2 years ago ... My go to for 300 win mag. Consistantly shoots 1\\2 in groups with Barnes 180gr TTSX. Bottom Line Yes ...Jun 06, 2022 · I bought this powder without doing the requisite research and was using bullets that were too light (180 gr). I did some experimenting and found that in my Howa 1500, I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer Apr 08, 2013 · I have a load worked up for 72.0~72.1gr of IMR4831 for the 180gr Interbond. Using Federal brass/CCI250 magnum primers and powder still not compressed. Jul 03, 2009 · I'm also just getting into reloading,and have a Remington 7mm Mag and Ruger 300 Win. Mag.The only powders I've been able to find are 2 pounds Ramshot Magnum,and 1 pound of Imr 7828.Does anyone have any good loads for these powders? I will be using Nosler 150 grain BT in the 7mm,and Hornady 150 grain SST in the 300 mag. The .300 Winchester Magnum is currently enjoying greater popularity than at any time in its 57-year history, and in spite of many newer, excellent .30-caliber magnums appearing, it remains the most popular of all. It was originally conceived as a modern hunting cartridge suitable for taking all North American big game including moose and brown ... Jun 01, 2010 · My 300 win. mag like the Hodhdon 4831 better than IMR 4350. The Hogdon 4831 can be bought in 4831sc and 4831ssc [short cut and super short cut]. There is no difference in the three cuts the sc and ssc just meter better and help if case capacity are an issue. Brad. Jul 27, 2022 · So I'm just a "novice" reloader, and I have some good quantiles of 6.5 components on hand, however I wanted to get some "starting" points from folks that are using the IMR 4831, I will also be reloading some 300 WIN Mag later. I have some of the Hornady 147 ELD bullets and I will be chambering up my 6.5PRC build later next week. .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... uft paraprofessional representative responsibilities Jul 27, 2022 · So I'm just a "novice" reloader, and I have some good quantiles of 6.5 components on hand, however I wanted to get some "starting" points from folks that are using the IMR 4831, I will also be reloading some 300 WIN Mag later. I have some of the Hornady 147 ELD bullets and I will be chambering up my 6.5PRC build later next week. IMR 4831 is made in Canada at the old DuPont plant, H4831 and H4831SC are made in Australia. ... WTB Berger 300 win mag ammunition. Started by Varulf; Jul 15, 2022; Forum statistics. Threads 160,299 Messages 1,828,449 Members 64,655 Latest member TripitakaBC. Share This Page. Facebook Pinterest Email Link.The .300 Winchester Magnum is currently enjoying greater popularity than at any time in its 57-year history, and in spite of many newer, excellent .30-caliber magnums appearing, it remains the most popular of all. ... IMR-7828, IMR-7828ssc, IMR-4831, Hodgdon H-4831sc, H-4831, H-1000, Vitahvouri N-165 and N-560, Norma MRP and several others are ...IMR 4831 Smokeless Gun Powder imr 4831 powder for sale IMR 4831 powder has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Available in 1-LB and 8-LB containers.Hodgdon IMR Winchester Ramshot Accurate Blackhorn; View all Brands; Categories; Accurate. Accurate. All. All. ... I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer. Posted by dh on Apr 29th 2022 ... Works great in the 35 Whelen non-magnum magnum ...CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. Yes but it's not a load I use all the time because I tend to use H1000 with Acubonds and H4831SC with 168 TTSX's, Imr 4831 has worked great in both of my 300's the best load was 72.5 grs as both my 300's have always reached max velocity just below Noslers max load, at 72.5 muzzle velocity was 3140-3150 and the best accuracy, 73.0 was even faster but accuracy suffered as did primer pockets,Also, I have IMR 4831 and H1000, which would you all suggest to be a better powder for a 20" barrel? I would think the 4831 since it is slight faster burning. ... I was thinking a 28-29" win mag, try to push the 230's near 2900 if posible... i am looking for long range target use. ... If you want to do hunting with your .300 WM, you just have ...Ive used IMR 4831 in 300 win mag for years with excellent results. It dosnt respond as well for lighter loads. needs the pressure to burn clean and efficiently. If recoil sensitive or a new shooter maybe start out with a light cast bullet load, something around a 180 grn at 1500-1800 fps.Jul 23, 2008 · Tweet. #4. 07-25-2008, 12:43. 300 Win. I just walked in the door from shooting my .300 WM. I shoot 168 grain Barnes TSX over 80 grains of RL-22 with an overall cartridge length of 3.360. This is a rifle I almost got rid of because it would not shoot. This load shoots 3/4" at 100 and I shot several 3" groups at 275 yards today through my rifle. Also, I have IMR 4831 and H1000, which would you all suggest to be a better powder for a 20" barrel? I would think the 4831 since it is slight faster burning. ... I was thinking a 28-29" win mag, try to push the 230's near 2900 if posible... i am looking for long range target use. ... If you want to do hunting with your .300 WM, you just have ...Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe. IMR 4831 has a slightly slower burn speed than IMR 4350. IMR 4831 gives top velocities and performance with heavier bullets in medium-sized magnums. Do not exceed the loads displayed in the reloaders guide. CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... mtmte cyclonus x reader lemon .300 Winchester Magnum - Manufacturer Loading Data ... Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military Rifle IMR 4955 Improved Military Rifle IMR 7828 Improved Military Rifle IMR 7828 SSC Improved Military Rifle IMR 7977 Improved Military Rifle IMR 8133 Improved Military Rifle IMR 8208 XBR Ramshot Hunter Ramshot Magnum ....300 Winchester Magnum (Lee Precision Data) reloading data with 414 loads. Using bullets from Jacketed, Barnes X, Winchester Fail Safe, Lead. Powders include Hodgdon, Accurate, Vihtavuori, Winchester, IMR, Alliant The .300 Winchester Magnum is currently enjoying greater popularity than at any time in its 57-year history, and in spite of many newer, excellent .30-caliber magnums appearing, it remains the most popular of all. It was originally conceived as a modern hunting cartridge suitable for taking all North American big game including moose and brown ... Hodgdon 4831 IMR smokeless powder is a top performance heavy and medium Magnum load propellant. This powder burns only a little slower than IMR 4350. This powder is an excellent choice for a variety of guns including 25-06, 338 Winchester and 300 Winchester Magnums. WARNING: This product can expose you to Lead, which is known to the State of ... 300 Win Mag Finn Aagaard old hunting load : IMR 4831 @ 74.0 with 180gr BT (I use AB to hunt with) H4831 @ 74.0 with 200gr SBT 3.390" WW Brass with WLRM primers Nov 4, 2019 #13 D diverdown Handloader Apr 29, 2015 449 50Lapua brass, Fed. 215, 180 BT for Whitetails, 72 grs. IMR-4350. I can get a little more velocity with H-4831 or IMR-7828, but for accuracy and velocity, IMR-4350 works best in my gun. If I'm heading north for big whitetails, I'll switch to Accubonds same weight. Whoa, I just realized I was demoted from "Deer Slayer" status. Edited by Roy Finn Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. Well, I've hit the wall, being out of IMR 4895 and Varget. Of course, I can't find powder anywhere. I do have a jug of 4831, which I used years ago for .300 win mag hunting loads. Obviously a slower burning propellant. I was wondering if I could use it behind 168 SMK's for a stop gap to keep me going until the retail powder market rebounds.Jul 27, 2013 · I had h4831 for my 7 mag and 300 win mag and I just switch to imr4831. there are far more options with the imr4831. as for bullet sizes. plus it seems the imr4831 is closer to the max for accuracy as for temp var. stay away from reloader. everyone I talk to that uses it there is a big difference. Improved Military Rifle IMR 8133 Ramshot Magnum VihtaVuori N160 VihtaVuori N165 VihtaVuori N170 VihtaVuori N560 Winchester 760. wyndham rewards number ... 300 win mag ... Well Known Rokslider. I am currently shooting a Browning XBolt 300 H&H Mag with 180 grain Accubonds with 67 grains of IMR 4831. I am getting decent accuracy, around 1 MOA, but I have 3 other rifles that shoot 1/2 MOA. I am considering changing bullets to see if my rifle likes those bullets better.Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet .300 Winchester Magnum - Manufacturer Loading Data ... Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military Rifle IMR 4955 Improved Military Rifle IMR 7828 Improved Military Rifle IMR 7828 SSC Improved Military Rifle IMR 7977 Improved Military Rifle IMR 8133 Improved Military Rifle IMR 8208 XBR Ramshot Hunter Ramshot Magnum ...Jul 03, 2009 · I'm also just getting into reloading,and have a Remington 7mm Mag and Ruger 300 Win. Mag.The only powders I've been able to find are 2 pounds Ramshot Magnum,and 1 pound of Imr 7828.Does anyone have any good loads for these powders? I will be using Nosler 150 grain BT in the 7mm,and Hornady 150 grain SST in the 300 mag. .300 Weatherby Magnum - Manufacturer Loading Data ... Improved Military Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military ... N170 VihtaVuori N560 ... Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet Well Known Rokslider. I am currently shooting a Browning XBolt 300 H&H Mag with 180 grain Accubonds with 67 grains of IMR 4831. I am getting decent accuracy, around 1 MOA, but I have 3 other rifles that shoot 1/2 MOA. I am considering changing bullets to see if my rifle likes those bullets better.Jun 28, 2013 · IMR 4831 has been one of my go to powders since I started handloading. It has worked especially well in 270s and 280s wearing 22" or shorter barrels, usually giving more velocity than H4831 in the ones Ive chronographed. Ive also used it behind 180 Nosler Part. in the 30-06. Jul 27, 2013 · I had h4831 for my 7 mag and 300 win mag and I just switch to imr4831. there are far more options with the imr4831. as for bullet sizes. plus it seems the imr4831 is closer to the max for accuracy as for temp var. stay away from reloader. everyone I talk to that uses it there is a big difference. It's one of my favorite .300 WM powders. Don't overlook the old stand-by IMR 4350 behind your 180 grain pills. I've found the exact opposite to be true in my gun. H4831SC was the slowest powder with 180 g Accubonds. RL22 was a much faster and equally accurate powder in my 300 Win Mag. RL22>H1000>H4831sc.Apr 08, 2013 · I have a load worked up for 72.0~72.1gr of IMR4831 for the 180gr Interbond. Using Federal brass/CCI250 magnum primers and powder still not compressed. Aug 06, 2020 · Used to shoot 180 partitions over 74.2 grains of H4831, switched to H1000 and shooting heavier bullets in new rifle. If i recall that was over max recommended charge and was a compressed load, so wouldn't start there. Aug 6, 2020. #3. G. The .300 PRC's long head height enables handloaders to seat long, sleek bullets way out. To provide enough head height for extreme long-range bullets, Hornady's design gurus made the .300 PRC's case about the same length as a .30-06 or .300 Win. Mag., but they spec'd the cartridge for full-magnum-length actions. . Yes but it's not a load I use all the time because I tend to use H1000 with Acubonds and H4831SC with 168 TTSX's, Imr 4831 has worked great in both of my 300's the best load was 72.5 grs as both my 300's have always reached max velocity just below Noslers max load, at 72.5 muzzle velocity was 3140-3150 and the best accuracy, 73.0 was even faster but accuracy suffered as did primer pockets,Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" Improved Military Rifle IMR 8133 Ramshot Magnum VihtaVuori N160 VihtaVuori N165 VihtaVuori N170 VihtaVuori N560 Winchester 760. wyndham rewards number ... 300 win mag ... Aug 06, 2020 · Used to shoot 180 partitions over 74.2 grains of H4831, switched to H1000 and shooting heavier bullets in new rifle. If i recall that was over max recommended charge and was a compressed load, so wouldn't start there. Aug 6, 2020. #3. G. Dec 14, 2021 · 300 win mag. Home › Forums › ... IMR-4831 From 60.3 grains to 80.0 grains IMR-4895 From 56.9 grains to 65.5 grains IMR-7828 From 71.6 grains to 81.0 grains Jun 06, 2022 · I bought this powder without doing the requisite research and was using bullets that were too light (180 gr). I did some experimenting and found that in my Howa 1500, I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer Improved Military Rifle IMR 8133 Ramshot Magnum VihtaVuori N160 VihtaVuori N165 VihtaVuori N170 VihtaVuori N560 Winchester 760. wyndham rewards number ... 300 win mag ... .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... .300 Winchester Magnum (Hodgdon Data Using IMR Powder) reloading data with 216 loads. Using bullets from Speer SP, Barnes XFB, Hornady SP, Sierra SP, Barnes TTSX BT, Sierra HPBT, Hornady BTHP, Sierra BTHP, Nosler E-Tip, Speer MT-SP, Hornady BTSP, Nosler Part, Nosler AB, Nosler Partition, Hornady A-MAX, Hornady A-Max, Sierra RN, Berger Tact, Berger TACT.Jul 27, 2013 · I had h4831 for my 7 mag and 300 win mag and I just switch to imr4831. there are far more options with the imr4831. as for bullet sizes. plus it seems the imr4831 is closer to the max for accuracy as for temp var. stay away from reloader. everyone I talk to that uses it there is a big difference. Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet pyro6999 wrote: i havent had any luck with 165gr bullets in either of the 300's i have owned, the 180's have always shot better. for a 300 win mag i shot 180gr bt's with a charge of 71 gr of imr 4831 and used cci magum primers. That is probably because most 300 have a 10" twist rate and the surface area of the 165 grain bullets is to small for ...Imr 4831 load data 300 win mag Imr 4831 load data 300 win mag. It's "faster than IMR 4064 but slower than H-4895. 8C 3278 *RL 15 57. 004 Magnum pistol,. doesn't provide enough 'back pressure" or "setback" to enable the powder to develop enough chamber pressure to perform efficiently. Safe Reloading Procedures. .300 Win Mag Rifle Brass The latest 300 BLK carbine adding to my load database is a DoubleStar wearing a 16-inch barrel com Remington Single Shell R-P 308 Norma Magnum Reloading Rockey Brass has a complete collection of reloading supplies including new and once fired brass, primers, smokeless powder, and bullets/projectiles Reloading Rockey. Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe. IMR 4831 has a slightly slower burn speed than IMR 4350. IMR 4831 gives top velocities and performance with heavier bullets in medium-sized magnums. Do not exceed the loads displayed in the reloaders guide. Apr 08, 2013 · I have a load worked up for 72.0~72.1gr of IMR4831 for the 180gr Interbond. Using Federal brass/CCI250 magnum primers and powder still not compressed. .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... May 20, 2009 · 300 Win Mag with 165gr to 180gr 300 WSM same bullet weight Really like Finn Aagaard loads; 300 Win Mag IMR 4831 @ 74.0 with 180 Nosler BT/AB. (My Alaska Load) IMR 4831 @ 76.0 with 165 Nosler BT/AB. IMR 4350 @ 76.0 with 150 Nosler BT/AB. H4831 @ 74.0 with 200 Sierra BTSP. WW brass, WLRM primer @ 3.390" COAL CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... Jul 27, 2022 · So I'm just a "novice" reloader, and I have some good quantiles of 6.5 components on hand, however I wanted to get some "starting" points from folks that are using the IMR 4831, I will also be reloading some 300 WIN Mag later. I have some of the Hornady 147 ELD bullets and I will be chambering up my 6.5PRC build later next week. The .300 Winchester Magnum is currently enjoying greater popularity than at any time in its 57-year history, and in spite of many newer, excellent .30-caliber magnums appearing, it remains the most popular of all. It was originally conceived as a modern hunting cartridge suitable for taking all North American big game including moose and brown ... IMR 4831 Smokeless Gun Powder imr 4831 powder for sale IMR 4831 powder has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Available in 1-LB and 8-LB containers.Feb 16, 2008 · Handloader. Jan 2, 2005. 307. 0. The 300 winchester listed in the nosler library is the 300 win mag. Use the mag primers for best results. The loads listed for 165 nab with imr 4831 are 70.0 grns. to 74.0 grns. Start low and work up slowly. Feb 16, 2008. #3. Feb 27, 2011 · 300 Win Mag I have a Weatherby Vanguard in .300 Winchester magnum. My rifle has a preference for IMR 4831, which is a bit slower burning than IMR 4350. My most accurate load has been 73.0 grains of IMR 4831 with a Sierra 168gr Match King. Since IMR 4831 is a long grained extruded powder, it doesn't meter well. Dec 14, 2021 · 300 win mag. Home › Forums › ... IMR-4831 From 60.3 grains to 80.0 grains IMR-4895 From 56.9 grains to 65.5 grains IMR-7828 From 71.6 grains to 81.0 grains Dec 14, 2021 · 300 win mag. Home › Forums › ... IMR-4831 From 60.3 grains to 80.0 grains IMR-4895 From 56.9 grains to 65.5 grains IMR-7828 From 71.6 grains to 81.0 grains Dec 25, 2019 · I have used H-4831 in my 300 Win mag with 180 gr bullets with good results. What I have found is with heaver bullets, like 200 gr+ slower powders are better. IMR-7828 has been good for me as well as some slower ones. RL-26 works good but very hard to find. Imr 4831 load data 300 win mag Imr 4831 load data 300 win mag. It's "faster than IMR 4064 but slower than H-4895. 8C 3278 *RL 15 57. 004 Magnum pistol,. doesn't provide enough 'back pressure" or "setback" to enable the powder to develop enough chamber pressure to perform efficiently. Safe Reloading Procedures. .Sep 14, 2021 · Wheelguns, Pistols and Handcannons. IMR 4831 in 500 s&w magnum. Donation Goal. Donate Now Goal amount for this year: 6000 USD, Received: 4145 USD (69%) Our Annual server fund drive is going on now! This donation drive helps fund Cast Boolits for an entire year, and helps support our 2nd amendment rights! You can donate by Paypal by clicking the ... Lapua brass, Fed. 215, 180 BT for Whitetails, 72 grs. IMR-4350. I can get a little more velocity with H-4831 or IMR-7828, but for accuracy and velocity, IMR-4350 works best in my gun. If I'm heading north for big whitetails, I'll switch to Accubonds same weight. Whoa, I just realized I was demoted from "Deer Slayer" status. Edited by Roy Finn Dec 26, 2016 · The 4955 has a burning rate similar to H-4831 powder so it should work well in this round with heavy bullets. A couple of the velocities are higher than expected. ... 300 Win mag IMR Enduron ... Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet Jul 23, 2008 · Tweet. #4. 07-25-2008, 12:43. 300 Win. I just walked in the door from shooting my .300 WM. I shoot 168 grain Barnes TSX over 80 grains of RL-22 with an overall cartridge length of 3.360. This is a rifle I almost got rid of because it would not shoot. This load shoots 3/4" at 100 and I shot several 3" groups at 275 yards today through my rifle. Jul 03, 2009 · I'm also just getting into reloading,and have a Remington 7mm Mag and Ruger 300 Win. Mag.The only powders I've been able to find are 2 pounds Ramshot Magnum,and 1 pound of Imr 7828.Does anyone have any good loads for these powders? I will be using Nosler 150 grain BT in the 7mm,and Hornady 150 grain SST in the 300 mag. wv cultural center events Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" Also, I have IMR 4831 and H1000, which would you all suggest to be a better powder for a 20" barrel? I would think the 4831 since it is slight faster burning. ... I was thinking a 28-29" win mag, try to push the 230's near 2900 if posible... i am looking for long range target use. ... If you want to do hunting with your .300 WM, you just have ...Jun 06, 2022 · I bought this powder without doing the requisite research and was using bullets that were too light (180 gr). I did some experimenting and found that in my Howa 1500, I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer Jul 24, 2009 · I use the 5th edition of Nosler's manual and this bullet is the best all around bullet for most large game including deer according to their experts. I used to use IMR 4831 and ran out and replaced it with IMR 7828 from a store going out of business. Load Data IMR 4831, mag primers 300 Wim Mag, 180 gr Nosler partition: Dec 25, 2019 · I have used H-4831 in my 300 Win mag with 180 gr bullets with good results. What I have found is with heaver bullets, like 200 gr+ slower powders are better. IMR-7828 has been good for me as well as some slower ones. RL-26 works good but very hard to find. Dec 26, 2016 · The 4955 has a burning rate similar to H-4831 powder so it should work well in this round with heavy bullets. A couple of the velocities are higher than expected. ... 300 Win mag IMR Enduron ... Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" Sep 03, 2006 · Cartridge: .300 Winchester Magnum Bullet: Sierra 200 Grain Hollow Point Boat Tail Powder: 71.7 grains of IMR-4831 Primer: Winchester WLR Case: Winchester Firearm: Ruger 77 Optics: Leupold 4x12AO Velocity: 2986 FPS @ 15' from muzzle .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... Jun 28, 2013 · IMR 4831 has been one of my go to powders since I started handloading. It has worked especially well in 270s and 280s wearing 22" or shorter barrels, usually giving more velocity than H4831 in the ones Ive chronographed. Ive also used it behind 180 Nosler Part. in the 30-06. I prefer 180 gr. bullets for all purposes in the .300 Win. Mag. I used to use IMR 4831 and CCI 250 primers in this cartridge, but since 1994 I've used Reloader 22 almost exclusively. Another powder I've tried recently with results just about identical to Reloader 22 is Winchester's new, imported WXR. .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... .300 Weatherby Magnum - Manufacturer Loading Data ... Improved Military Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military ... N170 VihtaVuori N560 ... My now departed early '90's M70 Classic SS 300 Winnie was not too picky, but under it's preferred diet of 180gr SBT's, or 180 gr NBT's/NAB's it was a dependable MOA or better in my usual 4 shot groups when I was having a good blood pressure day, stoked with the Sierra Book Accuracy Load of 71.6 gr's of IMR 4831, in either RP or WW brass and lit with RP Magnum primers. Jun 06, 2022 · I bought this powder without doing the requisite research and was using bullets that were too light (180 gr). I did some experimenting and found that in my Howa 1500, I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer Apr 08, 2013 · I have a load worked up for 72.0~72.1gr of IMR4831 for the 180gr Interbond. Using Federal brass/CCI250 magnum primers and powder still not compressed. Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet 300 win mag. Home › Forums › ... IMR-4831 From 60.3 grains to 80.0 grains IMR-4895 From 56.9 grains to 65.5 grains IMR-7828 From 71.6 grains to 81.0 grains Magnum From 80.0 grains to 86.0 grains MagPro From 68.5 grains to 83.0 grains MRP From 75.0 grains to 80.0 grains N-160 From 66.4 grains to 77.0 grainsJul 03, 2009 · I'm also just getting into reloading,and have a Remington 7mm Mag and Ruger 300 Win. Mag.The only powders I've been able to find are 2 pounds Ramshot Magnum,and 1 pound of Imr 7828.Does anyone have any good loads for these powders? I will be using Nosler 150 grain BT in the 7mm,and Hornady 150 grain SST in the 300 mag. Into the blu. nosler #5 manual. start load 165 with imr 4831. is 70 grains for 3120 fps @86% load density. mid load is 72 grains for 3190fps 89% ld. max is74 grains for3260 fps 91% ld. nosler 1st load i gave was their most accurate load. 24 inch lija barrel 1-10 twist w-w case,federal 215 mag pri.Lapua brass, Fed. 215, 180 BT for Whitetails, 72 grs. IMR-4350. I can get a little more velocity with H-4831 or IMR-7828, but for accuracy and velocity, IMR-4350 works best in my gun. If I'm heading north for big whitetails, I'll switch to Accubonds same weight. Whoa, I just realized I was demoted from "Deer Slayer" status. Edited by Roy Finn I prefer 180 gr. bullets for all purposes in the .300 Win. Mag. I used to use IMR 4831 and CCI 250 primers in this cartridge, but since 1994 I've used Reloader 22 almost exclusively. Another powder I've tried recently with results just about identical to Reloader 22 is Winchester's new, imported WXR. Well Known Rokslider. I am currently shooting a Browning XBolt 300 H&H Mag with 180 grain Accubonds with 67 grains of IMR 4831. I am getting decent accuracy, around 1 MOA, but I have 3 other rifles that shoot 1/2 MOA. I am considering changing bullets to see if my rifle likes those bullets better.Lapua brass, Fed. 215, 180 BT for Whitetails, 72 grs. IMR-4350. I can get a little more velocity with H-4831 or IMR-7828, but for accuracy and velocity, IMR-4350 works best in my gun. If I'm heading north for big whitetails, I'll switch to Accubonds same weight. Whoa, I just realized I was demoted from "Deer Slayer" status. Edited by Roy Finn Dec 14, 2021 · 300 win mag. Home › Forums › ... IMR-4831 From 60.3 grains to 80.0 grains IMR-4895 From 56.9 grains to 65.5 grains IMR-7828 From 71.6 grains to 81.0 grains Ive used IMR 4831 in 300 win mag for years with excellent results. It dosnt respond as well for lighter loads. needs the pressure to burn clean and efficiently. If recoil sensitive or a new shooter maybe start out with a light cast bullet load, something around a 180 grn at 1500-1800 fps.Into the blu. nosler #5 manual. start load 165 with imr 4831. is 70 grains for 3120 fps @86% load density. mid load is 72 grains for 3190fps 89% ld. max is74 grains for3260 fps 91% ld. nosler 1st load i gave was their most accurate load. 24 inch lija barrel 1-10 twist w-w case,federal 215 mag pri.Used to shoot 180 partitions over 74.2 grains of H4831, switched to H1000 and shooting heavier bullets in new rifle. If i recall that was over max recommended charge and was a compressed load, so wouldn't start there. Aug 6, 2020. #3. G.Dec 14, 2021 · 300 win mag. Home › Forums › ... IMR-4831 From 60.3 grains to 80.0 grains IMR-4895 From 56.9 grains to 65.5 grains IMR-7828 From 71.6 grains to 81.0 grains Jun 28, 2013 · IMR 4831 has been one of my go to powders since I started handloading. It has worked especially well in 270s and 280s wearing 22" or shorter barrels, usually giving more velocity than H4831 in the ones Ive chronographed. Ive also used it behind 180 Nosler Part. in the 30-06. .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe. IMR 4831 has a slightly slower burn speed than IMR 4350. IMR 4831 gives top velocities and performance with heavier bullets in medium-sized magnums. Do not exceed the loads displayed in the reloaders guide. Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" I had h4831 for my 7 mag and 300 win mag and I just switch to imr4831. there are far more options with the imr4831. as for bullet sizes. plus it seems the imr4831 is closer to the max for accuracy as for temp var. stay away from reloader. everyone I talk to that uses it there is a big difference..300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... Aug 06, 2020 · Used to shoot 180 partitions over 74.2 grains of H4831, switched to H1000 and shooting heavier bullets in new rifle. If i recall that was over max recommended charge and was a compressed load, so wouldn't start there. Aug 6, 2020. #3. G. Nov 26, 2019 · It's one of my favorite .300 WM powders. Don't overlook the old stand-by IMR 4350 behind your 180 grain pills. I've found the exact opposite to be true in my gun. H4831SC was the slowest powder with 180 g Accubonds. RL22 was a much faster and equally accurate powder in my 300 Win Mag. RL22>H1000>H4831sc. Used to shoot 180 partitions over 74.2 grains of H4831, switched to H1000 and shooting heavier bullets in new rifle. If i recall that was over max recommended charge and was a compressed load, so wouldn't start there. Aug 6, 2020. #3. G..300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... 300 Win Mag Rifle Brass The latest 300 BLK carbine adding to my load database is a DoubleStar wearing a 16-inch barrel com Remington Single Shell R-P 308 Norma Magnum Reloading Rockey Brass has a complete collection of reloading supplies including new and once fired brass, primers, smokeless powder, and bullets/projectiles Reloading Rockey. Aug 06, 2020 · Used to shoot 180 partitions over 74.2 grains of H4831, switched to H1000 and shooting heavier bullets in new rifle. If i recall that was over max recommended charge and was a compressed load, so wouldn't start there. Aug 6, 2020. #3. G. May 20, 2009 · 300 Win Mag with 165gr to 180gr 300 WSM same bullet weight Really like Finn Aagaard loads; 300 Win Mag IMR 4831 @ 74.0 with 180 Nosler BT/AB. (My Alaska Load) IMR 4831 @ 76.0 with 165 Nosler BT/AB. IMR 4350 @ 76.0 with 150 Nosler BT/AB. H4831 @ 74.0 with 200 Sierra BTSP. WW brass, WLRM primer @ 3.390" COAL .300 Weatherby Magnum - Manufacturer Loading Data ... Improved Military Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military ... N170 VihtaVuori N560 ... CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. Hodgdon IMR Winchester Ramshot Accurate Blackhorn; View all Brands; Categories; Accurate. Accurate. All. All. ... I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer. Posted by dh on Apr 29th 2022 ... Works great in the 35 Whelen non-magnum magnum ...The 300 Win Mag! I been using 71.0gr of IMR 4831 under a 190gr SMK seated .005 off the lands in a Savage 112 HB for years. ( Primer = Fed 215M ) It's consistent and accurate. I'm proud to say I have shot several 1 hole groups ( 3 shots ) with it. Velocity is just under 2800 fps.IMR 4831 Powder 8 Lbs by HODGDON , IMR & WINCHESTER. Slightly slower in burn speed than IMR 4350, IMR 4831 Powder in stock now for sale gives top velocities and performance with heavier bullets in medium-sized magnums. This powder, which is specifically designed for use in medium-sized magnum rifles with larger bullets, can always be counted on to provide assistance to a hunter in any situation.Ive used IMR 4831 in 300 win mag for years with excellent results. It dosnt respond as well for lighter loads. needs the pressure to burn clean and efficiently. If recoil sensitive or a new shooter maybe start out with a light cast bullet load, something around a 180 grn at 1500-1800 fps..300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... For the heavier 180-200 grain bullets H1000, H4831, IMR 4831, IMR 7828, RL-22, and RL-25 are among the recommended powders. Here are some .300 Win. Mag. specifications of interest to reloaders: bullet diameter .308", maximum COL 3.34", maximum case length 2.62", MAP 54,000 cup..300 Weatherby Magnum - Manufacturer Loading Data ... Improved Military Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military ... N170 VihtaVuori N560 ... My Win model 70, .300 Mag shot Barnes TSX 180 grain boat tails wildly and all over the place with IMR 4350 and 4831. Barnes suggested the 200 grain TSX Flatbase and it shoots them very accurately. I've been using 66.5 grains of IMR 4831. However, a Safari hunter recommended RL 22 and says he finds it cleaner and more accurate.I had h4831 for my 7 mag and 300 win mag and I just switch to imr4831. there are far more options with the imr4831. as for bullet sizes. plus it seems the imr4831 is closer to the max for accuracy as for temp var. stay away from reloader. everyone I talk to that uses it there is a big difference.Jul 23, 2008 · Tweet. #4. 07-25-2008, 12:43. 300 Win. I just walked in the door from shooting my .300 WM. I shoot 168 grain Barnes TSX over 80 grains of RL-22 with an overall cartridge length of 3.360. This is a rifle I almost got rid of because it would not shoot. This load shoots 3/4" at 100 and I shot several 3" groups at 275 yards today through my rifle. Apr 08, 2013 · I have a load worked up for 72.0~72.1gr of IMR4831 for the 180gr Interbond. Using Federal brass/CCI250 magnum primers and powder still not compressed. Well Known Rokslider. I am currently shooting a Browning XBolt 300 H&H Mag with 180 grain Accubonds with 67 grains of IMR 4831. I am getting decent accuracy, around 1 MOA, but I have 3 other rifles that shoot 1/2 MOA. I am considering changing bullets to see if my rifle likes those bullets better.Improved Military Rifle IMR 8133 Ramshot Magnum VihtaVuori N160 VihtaVuori N165 VihtaVuori N170 VihtaVuori N560 Winchester 760. wyndham rewards number ... 300 win mag ... Jul 27, 2022 · So I'm just a "novice" reloader, and I have some good quantiles of 6.5 components on hand, however I wanted to get some "starting" points from folks that are using the IMR 4831, I will also be reloading some 300 WIN Mag later. I have some of the Hornady 147 ELD bullets and I will be chambering up my 6.5PRC build later next week. Jul 24, 2009 · I use the 5th edition of Nosler's manual and this bullet is the best all around bullet for most large game including deer according to their experts. I used to use IMR 4831 and ran out and replaced it with IMR 7828 from a store going out of business. Load Data IMR 4831, mag primers 300 Wim Mag, 180 gr Nosler partition: Aug 06, 2020 · Used to shoot 180 partitions over 74.2 grains of H4831, switched to H1000 and shooting heavier bullets in new rifle. If i recall that was over max recommended charge and was a compressed load, so wouldn't start there. Aug 6, 2020. #3. G. I had h4831 for my 7 mag and 300 win mag and I just switch to imr4831. there are far more options with the imr4831. as for bullet sizes. plus it seems the imr4831 is closer to the max for accuracy as for temp var. stay away from reloader. everyone I talk to that uses it there is a big difference. 2022 grom mods IMR 4831 has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Available in 1-LB and 8-LB containers. Jul 24, 2009 · I use the 5th edition of Nosler's manual and this bullet is the best all around bullet for most large game including deer according to their experts. I used to use IMR 4831 and ran out and replaced it with IMR 7828 from a store going out of business. Load Data IMR 4831, mag primers 300 Wim Mag, 180 gr Nosler partition: May 20, 2009 · 300 Win Mag with 165gr to 180gr 300 WSM same bullet weight Really like Finn Aagaard loads; 300 Win Mag IMR 4831 @ 74.0 with 180 Nosler BT/AB. (My Alaska Load) IMR 4831 @ 76.0 with 165 Nosler BT/AB. IMR 4350 @ 76.0 with 150 Nosler BT/AB. H4831 @ 74.0 with 200 Sierra BTSP. WW brass, WLRM primer @ 3.390" COAL Sep 03, 2006 · Cartridge: .300 Winchester Magnum Bullet: Sierra 200 Grain Hollow Point Boat Tail Powder: 71.7 grains of IMR-4831 Primer: Winchester WLR Case: Winchester Firearm: Ruger 77 Optics: Leupold 4x12AO Velocity: 2986 FPS @ 15' from muzzle Sep 03, 2006 · Cartridge: .300 Winchester Magnum Bullet: Sierra 200 Grain Hollow Point Boat Tail Powder: 71.7 grains of IMR-4831 Primer: Winchester WLR Case: Winchester Firearm: Ruger 77 Optics: Leupold 4x12AO Velocity: 2986 FPS @ 15' from muzzle Dec 25, 2019 · I have used H-4831 in my 300 Win mag with 180 gr bullets with good results. What I have found is with heaver bullets, like 200 gr+ slower powders are better. IMR-7828 has been good for me as well as some slower ones. RL-26 works good but very hard to find. The .300 Winchester Magnum is currently enjoying greater popularity than at any time in its 57-year history, and in spite of many newer, excellent .30-caliber magnums appearing, it remains the most popular of all. ... IMR-7828, IMR-7828ssc, IMR-4831, Hodgdon H-4831sc, H-4831, H-1000, Vitahvouri N-165 and N-560, Norma MRP and several others are ...Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" Jul 27, 2022 · So I'm just a "novice" reloader, and I have some good quantiles of 6.5 components on hand, however I wanted to get some "starting" points from folks that are using the IMR 4831, I will also be reloading some 300 WIN Mag later. I have some of the Hornady 147 ELD bullets and I will be chambering up my 6.5PRC build later next week. .300 Winchester Magnum (Hodgdon Data Using IMR Powder) reloading data with 216 loads. Using bullets from Speer SP, Barnes XFB, Hornady SP, Sierra SP, Barnes TTSX BT, Sierra HPBT, Hornady BTHP, Sierra BTHP, Nosler E-Tip, Speer MT-SP, Hornady BTSP, Nosler Part, Nosler AB, Nosler Partition, Hornady A-MAX, Hornady A-Max, Sierra RN, Berger Tact, Berger TACT.The .300 Winchester Magnum is currently enjoying greater popularity than at any time in its 57-year history, and in spite of many newer, excellent .30-caliber magnums appearing, it remains the most popular of all. It was originally conceived as a modern hunting cartridge suitable for taking all North American big game including moose and brown ... Yes but it's not a load I use all the time because I tend to use H1000 with Acubonds and H4831SC with 168 TTSX's, Imr 4831 has worked great in both of my 300's the best load was 72.5 grs as both my 300's have always reached max velocity just below Noslers max load, at 72.5 muzzle velocity was 3140-3150 and the best accuracy, 73.0 was even faster but accuracy suffered as did primer pockets,Aug 06, 2020 · Used to shoot 180 partitions over 74.2 grains of H4831, switched to H1000 and shooting heavier bullets in new rifle. If i recall that was over max recommended charge and was a compressed load, so wouldn't start there. Aug 6, 2020. #3. G. how to cancel credit one card before activating Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" Apr 08, 2013 · I have a load worked up for 72.0~72.1gr of IMR4831 for the 180gr Interbond. Using Federal brass/CCI250 magnum primers and powder still not compressed. Jun 06, 2022 · I bought this powder without doing the requisite research and was using bullets that were too light (180 gr). I did some experimenting and found that in my Howa 1500, I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer Dec 26, 2016 · The 4955 has a burning rate similar to H-4831 powder so it should work well in this round with heavy bullets. A couple of the velocities are higher than expected. ... 300 Win mag IMR Enduron ... Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" Jun 06, 2022 · I bought this powder without doing the requisite research and was using bullets that were too light (180 gr). I did some experimenting and found that in my Howa 1500, I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer .300 Winchester Magnum - Manufacturer Loading Data ... Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military Rifle IMR 4955 Improved Military Rifle IMR 7828 Improved Military Rifle IMR 7828 SSC Improved Military Rifle IMR 7977 Improved Military Rifle IMR 8133 Improved Military Rifle IMR 8208 XBR Ramshot Hunter Ramshot Magnum ...Jul 27, 2013 · I had h4831 for my 7 mag and 300 win mag and I just switch to imr4831. there are far more options with the imr4831. as for bullet sizes. plus it seems the imr4831 is closer to the max for accuracy as for temp var. stay away from reloader. everyone I talk to that uses it there is a big difference. .300 Winchester Magnum (Hodgdon Data Using IMR Powder) reloading data with 216 loads. Using bullets from Speer SP, Barnes XFB, Hornady SP, Sierra SP, Barnes TTSX BT, Sierra HPBT, Hornady BTHP, Sierra BTHP, Nosler E-Tip, Speer MT-SP, Hornady BTSP, Nosler Part, Nosler AB, Nosler Partition, Hornady A-MAX, Hornady A-Max, Sierra RN, Berger Tact, Berger TACT.Apr 08, 2013 · I have a load worked up for 72.0~72.1gr of IMR4831 for the 180gr Interbond. Using Federal brass/CCI250 magnum primers and powder still not compressed. Feb 16, 2008 · Handloader. Jan 2, 2005. 307. 0. The 300 winchester listed in the nosler library is the 300 win mag. Use the mag primers for best results. The loads listed for 165 nab with imr 4831 are 70.0 grns. to 74.0 grns. Start low and work up slowly. Feb 16, 2008. #3. Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet Also, I have IMR 4831 and H1000, which would you all suggest to be a better powder for a 20" barrel? I would think the 4831 since it is slight faster burning. ... I was thinking a 28-29" win mag, try to push the 230's near 2900 if posible... i am looking for long range target use. ... If you want to do hunting with your .300 WM, you just have ...Aug 06, 2020 · Used to shoot 180 partitions over 74.2 grains of H4831, switched to H1000 and shooting heavier bullets in new rifle. If i recall that was over max recommended charge and was a compressed load, so wouldn't start there. Aug 6, 2020. #3. G. .300 Winchester Magnum - Manufacturer Loading Data ... Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military Rifle IMR 4955 Improved Military Rifle IMR 7828 Improved Military Rifle IMR 7828 SSC Improved Military Rifle IMR 7977 Improved Military Rifle IMR 8133 Improved Military Rifle IMR 8208 XBR Ramshot Hunter Ramshot Magnum ...Idaho. I have had good luck with IMR 4831 in the 2 300's I own. The Weatherby chambered in 300 win mag I use a 180 grain Hornady SST & the Custom 300 (Remington action, Douglas barrel) I use a 200 Grain Accubond. Tried a few different powders.Jun 01, 2010 · My 300 win. mag like the Hodhdon 4831 better than IMR 4350. The Hogdon 4831 can be bought in 4831sc and 4831ssc [short cut and super short cut]. There is no difference in the three cuts the sc and ssc just meter better and help if case capacity are an issue. Brad. .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... Well, I've hit the wall, being out of IMR 4895 and Varget. Of course, I can't find powder anywhere. I do have a jug of 4831, which I used years ago for .300 win mag hunting loads. Obviously a slower burning propellant. I was wondering if I could use it behind 168 SMK's for a stop gap to keep me going until the retail powder market rebounds.The .300 PRC's long head height enables handloaders to seat long, sleek bullets way out. To provide enough head height for extreme long-range bullets, Hornady's design gurus made the .300 PRC's case about the same length as a .30-06 or .300 Win. Mag., but they spec'd the cartridge for full-magnum-length actions. . May 20, 2009 · 300 Win Mag with 165gr to 180gr 300 WSM same bullet weight Really like Finn Aagaard loads; 300 Win Mag IMR 4831 @ 74.0 with 180 Nosler BT/AB. (My Alaska Load) IMR 4831 @ 76.0 with 165 Nosler BT/AB. IMR 4350 @ 76.0 with 150 Nosler BT/AB. H4831 @ 74.0 with 200 Sierra BTSP. WW brass, WLRM primer @ 3.390" COAL Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. Sep 14, 2021 · Wheelguns, Pistols and Handcannons. IMR 4831 in 500 s&w magnum. Donation Goal. Donate Now Goal amount for this year: 6000 USD, Received: 4145 USD (69%) Our Annual server fund drive is going on now! This donation drive helps fund Cast Boolits for an entire year, and helps support our 2nd amendment rights! You can donate by Paypal by clicking the ... Apr 08, 2013 · I have a load worked up for 72.0~72.1gr of IMR4831 for the 180gr Interbond. Using Federal brass/CCI250 magnum primers and powder still not compressed. Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" .300 Weatherby Magnum - Manufacturer Loading Data ... Improved Military Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military ... N170 VihtaVuori N560 ... Apr 08, 2013 · I have a load worked up for 72.0~72.1gr of IMR4831 for the 180gr Interbond. Using Federal brass/CCI250 magnum primers and powder still not compressed. The .300 Winchester Magnum is currently enjoying greater popularity than at any time in its 57-year history, and in spite of many newer, excellent .30-caliber magnums appearing, it remains the most popular of all. It was originally conceived as a modern hunting cartridge suitable for taking all North American big game including moose and brown ... Dec 14, 2021 · 300 win mag. Home › Forums › ... IMR-4831 From 60.3 grains to 80.0 grains IMR-4895 From 56.9 grains to 65.5 grains IMR-7828 From 71.6 grains to 81.0 grains The .300 PRC's long head height enables handloaders to seat long, sleek bullets way out. To provide enough head height for extreme long-range bullets, Hornady's design gurus made the .300 PRC's case about the same length as a .30-06 or .300 Win. Mag., but they spec'd the cartridge for full-magnum-length actions. . Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet Jul 27, 2022 · So I'm just a "novice" reloader, and I have some good quantiles of 6.5 components on hand, however I wanted to get some "starting" points from folks that are using the IMR 4831, I will also be reloading some 300 WIN Mag later. I have some of the Hornady 147 ELD bullets and I will be chambering up my 6.5PRC build later next week. My Win model 70, .300 Mag shot Barnes TSX 180 grain boat tails wildly and all over the place with IMR 4350 and 4831. Barnes suggested the 200 grain TSX Flatbase and it shoots them very accurately. I've been using 66.5 grains of IMR 4831. However, a Safari hunter recommended RL 22 and says he finds it cleaner and more accurate.IMR 4831 Powder 8 Lbs by HODGDON , IMR & WINCHESTER. Slightly slower in burn speed than IMR 4350, IMR 4831 Powder in stock now for sale gives top velocities and performance with heavier bullets in medium-sized magnums. This powder, which is specifically designed for use in medium-sized magnum rifles with larger bullets, can always be counted on to provide assistance to a hunter in any situation..300 Winchester Magnum (Hodgdon Data Using IMR Powder) reloading data with 216 loads. Using bullets from Speer SP, Barnes XFB, Hornady SP, Sierra SP, Barnes TTSX BT, Sierra HPBT, Hornady BTHP, Sierra BTHP, Nosler E-Tip, Speer MT-SP, Hornady BTSP, Nosler Part, Nosler AB, Nosler Partition, Hornady A-MAX, Hornady A-Max, Sierra RN, Berger Tact, Berger TACT..300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... Mar 12, 2019 · 215 Berger, H1000, Fed 215M and Peterson Brass is my favorite .300 Win Mag combo. Scary accurate and the 215 flat works. Taken game from elk, deer, antelope, bear, coyotes and even Prairie dogs from 150 yards out to 1,034 yards results have always been impressive. Groups at 600 yards. Link to video of antelope at 1,034. Also, I have IMR 4831 and H1000, which would you all suggest to be a better powder for a 20" barrel? I would think the 4831 since it is slight faster burning. ... I was thinking a 28-29" win mag, try to push the 230's near 2900 if posible... i am looking for long range target use. ... If you want to do hunting with your .300 WM, you just have ...Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" IMR 4831 Powder 8 Lbs by HODGDON , IMR & WINCHESTER. Slightly slower in burn speed than IMR 4350, IMR 4831 Powder in stock now for sale gives top velocities and performance with heavier bullets in medium-sized magnums. This powder, which is specifically designed for use in medium-sized magnum rifles with larger bullets, can always be counted on to provide assistance to a hunter in any situation.IMR 4831 is made in Canada at the old DuPont plant, H4831 and H4831SC are made in Australia. ... WTB Berger 300 win mag ammunition. Started by Varulf; Jul 15, 2022; Forum statistics. Threads 160,299 Messages 1,828,449 Members 64,655 Latest member TripitakaBC. Share This Page. Facebook Pinterest Email Link.CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. Jun 28, 2013 · IMR 4831 has been one of my go to powders since I started handloading. It has worked especially well in 270s and 280s wearing 22" or shorter barrels, usually giving more velocity than H4831 in the ones Ive chronographed. Ive also used it behind 180 Nosler Part. in the 30-06. IMR 4831 is made in Canada at the old DuPont plant, H4831 and H4831SC are made in Australia. ... WTB Berger 300 win mag ammunition. Started by Varulf; Jul 15, 2022; Forum statistics. Threads 160,299 Messages 1,828,449 Members 64,655 Latest member TripitakaBC. Share This Page. Facebook Pinterest Email Link.May 20, 2009 · 300 Win Mag with 165gr to 180gr 300 WSM same bullet weight Really like Finn Aagaard loads; 300 Win Mag IMR 4831 @ 74.0 with 180 Nosler BT/AB. (My Alaska Load) IMR 4831 @ 76.0 with 165 Nosler BT/AB. IMR 4350 @ 76.0 with 150 Nosler BT/AB. H4831 @ 74.0 with 200 Sierra BTSP. WW brass, WLRM primer @ 3.390" COAL Jun 06, 2022 · I bought this powder without doing the requisite research and was using bullets that were too light (180 gr). I did some experimenting and found that in my Howa 1500, I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer IMR 4831 in stock for sale buy now. Production of IMR powders dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe. IMR 4831 ( for sale ) has a slightly slower burn speed than IMR 4350. Jun 06, 2022 · I bought this powder without doing the requisite research and was using bullets that were too light (180 gr). I did some experimenting and found that in my Howa 1500, I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer SKU: 034-IMR48318 Category: IMR Tags: .270 win 56.2 imr 4831, .300 wby. and imr 4831 powder, "imr 4831" 45-70 load data, 120 gr sierra 7mm 08 imr 4831, 130 gr ballistic tip and imr 4831 load data, 140 grain accubond with imr 4831, 140gn berger vld imr 4831, 145 gr bullet, 147 eldm and imr 4831, 154gr sst with imr 4831, 168 match bthp 4831 powder load data, 175 grain smk imr 4831, 223 load data ... Apr 08, 2013 · I have a load worked up for 72.0~72.1gr of IMR4831 for the 180gr Interbond. Using Federal brass/CCI250 magnum primers and powder still not compressed. My now departed early '90's M70 Classic SS 300 Winnie was not too picky, but under it's preferred diet of 180gr SBT's, or 180 gr NBT's/NAB's it was a dependable MOA or better in my usual 4 shot groups when I was having a good blood pressure day, stoked with the Sierra Book Accuracy Load of 71.6 gr's of IMR 4831, in either RP or WW brass and lit with RP Magnum primers. IMR 4831 has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Available in 1-LB and 8-LB containers. Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" Dec 14, 2021 · 300 win mag. Home › Forums › ... IMR-4831 From 60.3 grains to 80.0 grains IMR-4895 From 56.9 grains to 65.5 grains IMR-7828 From 71.6 grains to 81.0 grains Well Known Rokslider. I am currently shooting a Browning XBolt 300 H&H Mag with 180 grain Accubonds with 67 grains of IMR 4831. I am getting decent accuracy, around 1 MOA, but I have 3 other rifles that shoot 1/2 MOA. I am considering changing bullets to see if my rifle likes those bullets better.CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. Used to shoot 180 partitions over 74.2 grains of H4831, switched to H1000 and shooting heavier bullets in new rifle. If i recall that was over max recommended charge and was a compressed load, so wouldn't start there. Aug 6, 2020. #3. G.IMR 4831 Winchester CCI 250 69.0 2789 73.0 C Hodgdon H4831SC Winchester CCI 250 71.0 2816 75.0 ... 300 Winchester Magnum START CHARGE 3084 3055 1998 WARNING: Improper handloading practices can result in serious personal injury and/or property damage. Refer to the current SPEER® Reloading Manual for handloading instructions.Dec 25, 2019 · I have used H-4831 in my 300 Win mag with 180 gr bullets with good results. What I have found is with heaver bullets, like 200 gr+ slower powders are better. IMR-7828 has been good for me as well as some slower ones. RL-26 works good but very hard to find. .300 Winchester Magnum (Lee Precision Data) reloading data with 414 loads. Using bullets from Jacketed, Barnes X, Winchester Fail Safe, Lead. Powders include Hodgdon, Accurate, Vihtavuori, Winchester, IMR, Alliant I prefer 180 gr. bullets for all purposes in the .300 Win. Mag. I used to use IMR 4831 and CCI 250 primers in this cartridge, but since 1994 I've used Reloader 22 almost exclusively. Another powder I've tried recently with results just about identical to Reloader 22 is Winchester's new, imported WXR. Oct 29, 2004 · Need a bit of help. Chrono'd my Remington 700 300 win mag (5R) 26" barrel with 200 gr accubonds today and was amazed to see 2741 fps. Book value shows 2862fps for imr 4831 powder @67 grains. 112 fps slower? RL 22 72.5 grains chrono'd bit quicker then book @2965fps groups .830" Note:imr4831 get same hole accuracy likely going to be my load. O.485" Into the blu. nosler #5 manual. start load 165 with imr 4831. is 70 grains for 3120 fps @86% load density. mid load is 72 grains for 3190fps 89% ld. max is74 grains for3260 fps 91% ld. nosler 1st load i gave was their most accurate load. 24 inch lija barrel 1-10 twist w-w case,federal 215 mag pri.Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet Jun 01, 2010 · My 300 win. mag like the Hodhdon 4831 better than IMR 4350. The Hogdon 4831 can be bought in 4831sc and 4831ssc [short cut and super short cut]. There is no difference in the three cuts the sc and ssc just meter better and help if case capacity are an issue. Brad. Improved Military Rifle IMR 8133 Ramshot Magnum VihtaVuori N160 VihtaVuori N165 VihtaVuori N170 VihtaVuori N560 Winchester 760. wyndham rewards number ... 300 win mag ... .300 Weatherby Magnum - Manufacturer Loading Data ... Improved Military Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military ... N170 VihtaVuori N560 ... Into the blu. nosler #5 manual. start load 165 with imr 4831. is 70 grains for 3120 fps @86% load density. mid load is 72 grains for 3190fps 89% ld. max is74 grains for3260 fps 91% ld. nosler 1st load i gave was their most accurate load. 24 inch lija barrel 1-10 twist w-w case,federal 215 mag pri.The .300 Winchester Magnum is currently enjoying greater popularity than at any time in its 57-year history, and in spite of many newer, excellent .30-caliber magnums appearing, it remains the most popular of all. It was originally conceived as a modern hunting cartridge suitable for taking all North American big game including moose and brown ... Sep 03, 2006 · Cartridge: .300 Winchester Magnum Bullet: Sierra 200 Grain Hollow Point Boat Tail Powder: 71.7 grains of IMR-4831 Primer: Winchester WLR Case: Winchester Firearm: Ruger 77 Optics: Leupold 4x12AO Velocity: 2986 FPS @ 15' from muzzle .300 Weatherby Magnum - Manufacturer Loading Data ... Improved Military Rifle IMR 4831 Improved Military Rifle IMR 4895 Improved Military ... N170 VihtaVuori N560 ... Aug 17, 2021 · Hey all, I decided to try some 165 TTSX's in the 300 Win Mag. I loaded them up with IMR 4831 from 69-74 grains per the Barnes manual with a COAL of 3.330, also per the Barnes manual. All of the loads seem to be compressing a fair amount, but the manual doesn't indicate compressed for these loads. I haven't gone to the range and tried them yet The .300 Winchester Magnum is currently enjoying greater popularity than at any time in its 57-year history, and in spite of many newer, excellent .30-caliber magnums appearing, it remains the most popular of all. It was originally conceived as a modern hunting cartridge suitable for taking all North American big game including moose and brown ... Well Known Rokslider. I am currently shooting a Browning XBolt 300 H&H Mag with 180 grain Accubonds with 67 grains of IMR 4831. I am getting decent accuracy, around 1 MOA, but I have 3 other rifles that shoot 1/2 MOA. I am considering changing bullets to see if my rifle likes those bullets better.pyro6999 wrote: i havent had any luck with 165gr bullets in either of the 300's i have owned, the 180's have always shot better. for a 300 win mag i shot 180gr bt's with a charge of 71 gr of imr 4831 and used cci magum primers. That is probably because most 300 have a 10" twist rate and the surface area of the 165 grain bullets is to small for ...Well Known Rokslider. I am currently shooting a Browning XBolt 300 H&H Mag with 180 grain Accubonds with 67 grains of IMR 4831. I am getting decent accuracy, around 1 MOA, but I have 3 other rifles that shoot 1/2 MOA. I am considering changing bullets to see if my rifle likes those bullets better.Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe. IMR 4831 has a slightly slower burn speed than IMR 4350. IMR 4831 gives top velocities and performance with heavier bullets in medium-sized magnums. Do not exceed the loads displayed in the reloaders guide. Jun 06, 2022 · I bought this powder without doing the requisite research and was using bullets that were too light (180 gr). I did some experimenting and found that in my Howa 1500, I can use a 220 grain bullet with 52.4gr of IMR-4831 and a magnum rifle primer and it works fantastic (1/4 - 3/8" groups at 100 yards) 5 oneholer Jul 27, 2022 · So I'm just a "novice" reloader, and I have some good quantiles of 6.5 components on hand, however I wanted to get some "starting" points from folks that are using the IMR 4831, I will also be reloading some 300 WIN Mag later. I have some of the Hornady 147 ELD bullets and I will be chambering up my 6.5PRC build later next week. Idaho. I have had good luck with IMR 4831 in the 2 300's I own. The Weatherby chambered in 300 win mag I use a 180 grain Hornady SST & the Custom 300 (Remington action, Douglas barrel) I use a 200 Grain Accubond. Tried a few different powders.300 Win Mag (6) 300 WSM (0) 303 British (15) 308 Win/ 7.62 NATO (14) 338 Laupa Mag (1) 357 Mag/ 38 Special (1) 38 Special Only (0) 380 AUTO (0) 40 Smith & Wesson (3) 44 Mag (1) 45 ACP (4) 45 Cal (3) 45 LC (0) 45-70 Gov't (1) 454 Casull (0) 5.56 NATO/ 223 Rem (14) 50 BMG (0) 50 Cal (5) 6.5 Creedmoor (11) 6.5 JAP (0) 6mm Creedmoor (0) 7.62 NATO ... CHARGE TABLE FOR 300 WIN. Original source: CHARGE TABLE FOR 300 WIN. MAG. (.308 Dia. bullet) USE LARGE RIFLE PRIMERS. POWDER MEASURING TECHNIQUE - Push the measure through the powder only once, then give the measure a slight shake sideways to level it off. Do not shake it down or add more than is recommended. IMR 4831 has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Available in 1-LB and 8-LB containers. Idaho. I have had good luck with IMR 4831 in the 2 300's I own. The Weatherby chambered in 300 win mag I use a 180 grain Hornady SST & the Custom 300 (Remington action, Douglas barrel) I use a 200 Grain Accubond. Tried a few different powders.Jun 01, 2010 · My 300 win. mag like the Hodhdon 4831 better than IMR 4350. The Hogdon 4831 can be bought in 4831sc and 4831ssc [short cut and super short cut]. There is no difference in the three cuts the sc and ssc just meter better and help if case capacity are an issue. Brad. SKU: 034-IMR48318 Category: IMR Tags: .270 win 56.2 imr 4831, .300 wby. and imr 4831 powder, "imr 4831" 45-70 load data, 120 gr sierra 7mm 08 imr 4831, 130 gr ballistic tip and imr 4831 load data, 140 grain accubond with imr 4831, 140gn berger vld imr 4831, 145 gr bullet, 147 eldm and imr 4831, 154gr sst with imr 4831, 168 match bthp 4831 powder load data, 175 grain smk imr 4831, 223 load data ... .300 Winchester Magnum (Using 200 GR Nosler Bullets) reloading data with 24 loads. Using bullets from Nosler Partition Spitzer or AccuBond. ... IMR: IMR-4831 ... IMR 4831 has a slightly slower burn speed than IMR 4350. IMR 4831 gives top velocities and performance with heavier bullets in medium-sized magnums. ... Q How many rounds of 300 W Mag Will 1 Lb. of IMR 4831 recode? Asked by jerry 2 years ago ... My go to for 300 win mag. Consistantly shoots 1\\2 in groups with Barnes 180gr TTSX. Bottom Line Yes ... gift for 13 year old boyxa