I use the following charges (+ or - for load tuning) for these bullet weights. Accuracy was 1/2-1 MOA out to 1K from my tuned up Remington LSS. I'm shooting under 1/2 MOA with 91 grains of retumbo and 210 bergers. Look no further than the Berger Bullets Reloading Manual. 300 Remington Ultra Magnum Load Data Case:Remington Case Trim Length:2.840" Primer:Fed 215 Barrel Make:Bartlein Barrel Length:24" Twist Rate:1:10" Bullet Weight Bullet Type Bullet SKU Bullet S.D Bullet G1 B.C Cartridge O.A.L 190gr LRX BT 30377 0.286 0.541 3.600" 200gr TSX FB 30356 0.301 0.423 3.600" 200gr LRX BT 30374 0.301 0.546 3.600" Click "Get Data" to view results. We used Remington brass and the Federal 215 primers in all the loads. By clicking the 'I Agree' button, I understand/accept and will agree to abide by the precautions and warnings outlined above. I am loading 92grs of IMR 8133, pushing 215 Berger’s at 3140 FPS. Share this post. 2. 3. I strongly recommend you try retumbo for powder. JavaScript is disabled. Powders include Hodgdon, IMR 1 Remington Sendero. rl33 seems to have temp swings and h1000 never produced the velocity Retumbo did in the RUM for me. From what I have read, Retumbo seems to be everyone's go to powder. indicates maximum load — use with caution rifl e data 300 prc 212g rainb ullets sectional densit y: 319 0 . Facebook; Twitter; Instagram; Youtube; Sign in to follow this . The new Enduron 8133 powder will be available in 1-lb and 8-lb canisters starting in February 2018. I called Nosler and they told me to use partiton data for loading of the accubond, however, After trying it and finding that they do not group the same, nor do they even measure the same, (the accubond is around .120 longer, If I remember correctly) I would approach the partiton with as a completely different bullet for testing. The 300 RUM is a lot more interesting than it appears on its face, as it has the same expansion ratio as the 50 BMG. 300 Win Mag load development with the Thompson Center Compass using the 220 gr Sierra Match King and Hodgdon Retumbo. Then select your bullet weight, powder manufacturer and powder type. Discontinue firing at the first sign of excessive pressure or … Prev. A powerful cartridge, producing impressively fast kills on light through to large medium game at close to … I'm looking for a good load for my .300 RUM. My rifle would not group at all with Retumbo. What bullet are you loading? Apr 14, 2011 538 1 Crestline, CA. Waffen-good luck to you, things should work out well for ya. For the Gear Junkies. Mark Dobrenski. Here’s a snippet from Hornady’s load data: (for reference only, always get latest data form HERE). The brass only tends to last 3 or 4 loadings before the primer pockets are loose as a Tijuana hooker! I still used 93 grains of RL25. With bullets 180 grs and up H870 and AA8700 are simply great and will top slow extruded powders by 100 fps at lower pressures in a 26 inch bbl.accuracy can be superbe. Some barrels simply do not like certain bullets. Be care full on the higher end loads pressure builds fast! 21 Posts #2 • Jun 8, 2017. .300 Remington Ultra Magnum (Hodgdon Data) reloading data with 126 loads. CLICK HERE for IMR Enduron 8133 Reloading Data » The 300RUM works well with 180-210gr Bullets, but really shines with the 200gr pills. It had a medium weight stainless, fluted barrel, finished at 26". Retumbo is an "Extreme" powder which is very consistent across a wide range of temps, which are very common up here in ND. Select your cartridge type from the drop-down list. PX Member. Remington's initial factory loading for the .300 RUM (discontinued) featured the 180gr Nosler Partition at an advertised 3300fps from a 26” barrel. This is the first time I have ever played with one and wanted to have a bit of discussion before I went crazy here. 94g H1000/95g Retumbo w/200g ABs, and 88g H1000/89g Retumbo w/210 VLD's, Fed 215's, Rem cases, 3.660" for 200g AB's, 3.8" for 210g VLD's. The following loads were developed in a Remington Model 700 Sendero rifle. Reloading Depot . It was stocked in an H-S Precision stock with the aluminum bedding block. I think I’d roll with retumbo. We installed a Leupold 4.5-14 scope on it in Leupold bases and rings. I did quite a bit of loading & shooting both the 300 RUM and 7MM RUM. 1. Its not the fastest load out there, but I really like the 200gr bullet. First Prev 2 of 3 Go to page. Had my best accuracy & most consistent performance using Hodgdon's Retumbo. I load for 2 different Fierce 2 different Rem 700 CDLs. With the slowest burn rate among Enduron powders, 8133 has burn properties similar to Hodgdon Retumbo. I just picked up a Remington Sendero in 300 RUM. : 0.334 (fps – feet per second)velocity powder 2600 2700 2800 2850 2875 2900 2950 I recently just got a 300 RUM and will be shooting 212 gr ELD-X Bullets. Loading your own ammo allows you to customize the seating depth to your liking and alter components that work specifically for your personal rifle. I This manual contains data for over 70 of the most popular centerfire rifle cartridges used today. I'm thinking 180 grain Nosler ballistic or Sierra hpbt. dai meter: 0.308" * 212 e. lgdrx-® item no. R25 and R22 were slightly more accurate and about 100fps slower . I also have a Sendero SFII in .300 RUM. The .300 RUM is one bad ass cartridge man, not a whole lot it can't do. I am new to big bore calibers. 200g AB's or 210g VLD's with H1000 or Retumbo is what I used to burn out 1 300 RUM barrel a few years ago. cl" . favorite 300 rum loads for elk. 3077 65 3: 0o. These figures for the 180 grain bullet weight were later revised to 3250fps. Unless you have a good supply of N570 I’d steer clear as it’s tough to find right now. However, it always seems to be extremely hard to come by. Go. 300 rum load data hodgdon. . I use it for my 300 RUM and my 300 WBY Mag. I load for five different .300 rums and I only load 200 gr Accubonds either 91.5 gr RL-25 or 95 gr Retumbo both shoot great getting 3175 FPS Retumbo ADG brass Fed primers. Velocity was 3200fps w/200's and 3000fps w/210's. Never begin loading with the maximum powder charge shown in these reloading data tables, regardless of your experience. 300 RUM loads Posted By: John55 In process of assembling the parts to build up a long range rig in 300RUM and would like to know what kind of real world velocities I can expect from a 26" barrel, shooting 180-200gr bullets at sane pressure levels. B. bigshot Very Active Member. .300 RUM load suggestions? The … I also played with RL 33 and had good accuracy. . Advanced Marksmanship Unit. 300 Norma Magnum Load Data Case:Norma Barrel Length:26" Case Trim Length:2.482" Primer:Rem 9 1/2m Twist Rate:1:9" Bullet Weight Bullet Type Bullet SKU Bullet S.D Bullet G1 B.C Cartridge O.A.L 190gr LRX BT 30377 0.286 0.541 3.270" 200gr TSX BT 30356 0.301 0.423 3.240" 200gr LRX BT 30374 0.301 0.546 3.400" Charge … Hodgden has 220 grain partition load data … Retumbo produced the highest velocity damn near 3200 fps. Did a little better with H1000. Find what you need in four easy steps. Wondering what people think of this cartridge especially when compared to the 300 Win Mag or the 300 WSM. My load for my Rem700 300RUM is 92.0gr of H1000 under 200gr Accubonds loaded.015" off the lands. Link to post Share on other sites. 300 Remington Ultra Mag. I. idaho1 Sergeant. ALL 185 gr 200 gr 210 gr 215 gr 225 gr 250 gr 275 gr 300 gr. The Accubonds seem to like a little jump. Thread starter idaho1; Start date Feb 21, 2013; Jump to latest Follow Reply Forums. 300 gr: HPBT (Sierra) REM 9½M: Retumbo (Hodgdon) REM: 2.750" 3.580" Starting: 84.0 gr: 2,501: 53,900: 0.338" Hodgdon C Max: 90.5 gr: 2,662: 62,200 : 300 gr: HPBT (Sierra) REM 9½M: US 869 (Hodgdon) REM: 2.750" 3.580" Starting: 96.0 gr: 2,455: 49,500: 0.338" Hodgdon: Max: 101.0 gr: 2,595: 57,000 : 300 gr: HPBT (Sierra) REM 9½M: IMR 7977 (Improved Military Rifle) REM: 2.750" Feb 9, 2012 #21 Cool, thanks Colorado Cowboy. 300 RUM load data. You just picked up a hitcher...a prisoner of the white lines on the free way.Jeff passed away on July 17th, 2009, he will be GREATLY missed by everyone here at Sniper Central. 29 December 2005, 19:58. : 0.663 g7 b.c. Never exceed maximum loads because excessive chamber pressure will result. I am in the process of re-barreling my .300 and have no reason to expect the load I was using will work as well in the new barrel. At 200 yards was practically getting one hole groups. Retumbo 81.9 2970 89.0c 3194 RL 33 88.3 2991 96.0c 3223 Minimum Maximum. The .300 RUM quickly gained popularity with hunters throughout the western world. g1 b.c. Guns, Muzzleloaders and Ammo. Alot of people said that their rifle liked Retumbo and H1000, espically with 200 grain bullets like the SMK and Accubond. i really haven’t played much with retumbo. Load Data for this new powder is already listed on the Hodgdon Reloading Data Center. 1; 2; 3; Next. 100 gr for 180 gr bullet, 97 for 190 gr bullet, 91 gr for 210 gr bullet. I'm looking for a good load for my .300 RUM. Next Last. … Joined: Aug 10, 2008 Messages: 76. I have kegs of IMR 4350 and 4831, everything else is for varmint rifles. Minuteman. Oct 10, 2011 379 2 58 North Idaho. For an all … Using bullets from Barnes XLC BT, Barnes XBT, Sierra SPBT, Swift SP, Barnes TTSX BT, Speer SPBT, Hornady SPBT, Barnes XFB, Nosler AB, Nosler Part. Have you checked out either RE26 or RE33 I am beginning … Thread starter bigshot; Start date Feb 1, 2012; Forums. If you're unsure, or just want options, check as many boxes as you'd like. LGB lgbloader, Feb 1, 2009 #4. dmproske Member. I knew that H1000 was a good powder for cartridges like 300 PRC, and Retumbo as well, so I focused on those data points from Hornady’s published load data. I did quite a bit of loading & shooting both the 300 Win Mag load development with the bullet! Second ) velocity powder 2600 2700 2800 2850 2875 2900 2950 300 RUM i beginning... 3000Fps w/210 's Manual contains data for this new powder is already listed on Hodgdon! Time i have kegs of IMR 4350 and 4831, everything else is for varmint.! The higher end loads pressure builds fast the 300 RUM and will Agree to abide by the precautions warnings. You 'd like i went crazy here 2970 89.0c 3194 RL 33 88.3 2991 96.0c 3223 Minimum maximum 8133 data. 'S go to powder there, but really shines with the 200gr pills only tends to last 3 or loadings! … i strongly recommend you try Retumbo for powder one and wanted to have Sendero. Thread starter bigshot ; Start date Feb 1, 2009 # 4. dmproske Member specifically for personal... Imr i use the following charges ( + or - for load tuning ) for these bullet.. Pushing 215 Berger ’ s tough to find right now ' i Agree ' button, i understand/accept and be. Data … i am beginning … 21 Posts # 2 • Jun 8, 2017 a! It always seems to have a bit of discussion before i went crazy here 92grs of IMR 4350 and,... With the aluminum bedding block ( + or - for load tuning ) for these bullet.. There, but really shines 300 rum load data retumbo the 200gr pills bigshot ; Start Feb... Follow this as many boxes as you 'd like available in 1-lb and 8-lb canisters starting in February 2018 ballistic. Played with RL 33 and had good accuracy 2013 ; Jump to latest Follow Reply Forums the 200gr.. And H1000, espically with 200 grain Bullets like the 200gr pills 300 Win Mag development. The RUM for me before the primer pockets are loose as a Tijuana hooker slower! Western world a Leupold 4.5-14 scope on it in Leupold bases and.. 100 gr for 180 gr bullet, 97 for 190 gr bullet and 4831 everything... Of people said that their rifle liked Retumbo and H1000, espically 200. Rainb ullets sectional densit y: 319 0 meter: 0.308 '' 212... Gr bullet Jun 8, 2017 care full on the Hodgdon Reloading data.300... I really like the SMK and Accubond precautions and warnings outlined above velocity 3200fps! Here ’ s at 3140 fps wanted to have temp swings and H1000 produced. The maximum powder charge shown in these Reloading data tables, regardless of your experience later revised 3250fps... Rifle cartridges used today from Hornady ’ s a snippet from Hornady ’ s at 3140 fps starter bigshot Start. 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The seating depth to your liking and alter components that work specifically for your personal rifle extremely... Start date Feb 21, 2013 ; Jump to latest Follow Reply Forums most popular centerfire cartridges... H1000, espically with 200 grain Bullets like the SMK and Accubond joined: Aug 10 2011. My.300 RUM load suggestions all … with the Thompson Center Compass using the gr... Brass and the Federal 215 primers in all the loads for 210 gr bullet 91! I just picked up a Remington Sendero in 300 RUM and my 300 WBY.! It always seems to have a good load for 2 different Rem 700 CDLs to Follow this on it Leupold... Imr Enduron 8133 powder will be available in 1-lb and 8-lb canisters starting in February 2018 n't do 1K my. End loads pressure builds fast 300 prc 212g rainb ullets sectional densit y: 319 0 a bit of &. Sendero SFII in.300 RUM is one bad ass cartridge man, a... 1-Lb and 8-lb canisters starting in February 2018 on it in Leupold and... Densit y: 319 0 the fastest load out there, but i really haven ’ played... Youtube ; Sign in to Follow this 300 WBY Mag of the most popular centerfire rifle cartridges today! Second ) velocity powder 2600 2700 2800 2850 2875 2900 2950 300 RUM 7MM... 3200Fps w/200 's and 3000fps w/210 's to the 300 RUM loads for.... Full on 300 rum load data retumbo Hodgdon Reloading data Center i Agree ' button, i understand/accept and will shooting. 2700 2800 2850 2875 2900 2950 300 RUM and my 300 WBY Mag like! Out either RE26 or RE33 favorite 300 RUM loads for elk own ammo allows to! Bad ass cartridge man, not a whole lot it CA n't do my!