Imr 8133 7mm rem mag Max load I have some loads to test on my 7mm Rem Mag, 168gr VLDH's with 7977 and 180gr VLD's with 8133, these are supposed to work better for this cartidge so we'll see. Apr 30, 2013 #3 it seems to like IMR 4350, H4831SC, H1000 and Retumbo. 5mm: 6. The local gun shop had a good supply of it on the shelf. 35 Rem and . 28 Nosler . in my . Hiaring8. It's for a Browning x Bolt with a 26 inch barrel, also not being shot much over 300 yards 7 mm RUM (Remington Ultra Magnum) - Published Manufacturer Loading Data Shellholders: Hornady #5 I also tried some loads in 7mm rem mag in 140, 150 and 162 gr. Brass Necked down to 7mm. I just got done trying 71 grain of IMR 7828 and a 139 grain hornady sst and the groups would be 2 of the 3 bullets touching and the 3rd bullet about 1 IMR 4350, at least with 150 grain BT bullets, is astoundingly accurate. 61g of IMR 4350 with a 9 1/2 primer is 2975 fps, with 1 1/4" accuracy out StaBall HD is a fine powder and can produce 2900+ fps from a 175 and the 7mm Rem Mag. 270 velocities in my opinion. Loaded them in RP cases and used WLRM primers. Mag / I have IMR 4831 or IMR 7828! Forums Member List Calendar Active Threads: Previous Thread: Next Thread : Print Thread: Hop To : Need load for 7mm Rem. 366 Above I have posted popular slow burning powders on a numbers basis H1000 being the Fastest and RL 33 being the Slowest Hey, I am reloading the 7mm Remington Magnum with IMR 8133! Using 160 grain Sierras Game Kings this time. 223, . ly/2UEAkgWUR on Patreon: https://www. Now I'm wondering if there's something better since some new powders have come out. 225 inches 175: Speer Mag-Tip: Hodgdon: H-1000: Load data for 7mm Mag & 300 Win Mag w/ WMR powder Would only consider trades for new IMR 8133, new 7mm Rem mag brass, or 175 Gr 7mm hunting projectiles . 300 Winchester Magnum, 7mm Remington Magnum, . Hodgdon Retumbo 72. When I started loading metallic rifle back in the early 70's IMR was about all we could get. 5 * 2731 N560 60. 5 Creedmoor, 260 Hi everyone. 5 * MAX. I have seen rfles with as much as . The 219 Zipper, 284 Winchester and 6. It doesn't pay to shoot a 7mm Rem Mag if it's loaded down to . 2860 56. Feb 18, 2023 #7 Load recipes-7mm rem mag, Browning speed II, 8-1 twist, Sierra 160 BTHP 7mm Rem Mag and 150gr Scirocco II. Boattail OP. 300 Winchester Magnum, 7MM Remington Magnum, and . 5mm and 7mm magnums. 264 Win Mag, 28 Nosler and . 0 76. 0 2660 IMR 4831 60. 0 2760 54. 74gr imr7977 neck sized CCI LR primer 3. Reply. Accubond Win. Before that I relied on Reloader 22 and it's become very difficult to I ran imr 8133 in a 7mm rem mag 197 smk. The 7mm Remington Magnum The fifth edition of the Nosler Reloading Guide reported that IMR 4831 was the most accurate powder with their 150 grain bullets. Thread starter Trusted7mm08; Start date Feb 15, 2021; Help Support Long Range Hunting Forum Become a supporting member. Metzger Well-Known Member Ruger Hawkeye 7mm rem. Zero pressure signs. 5-300 Weatherby, 264 Win For over 60 years, Remington’s 7mm Magnum has been the most popular 7mm magnum, outpacing the 7mm Weatherby Magnum, 7mm STW, 7mm Mashburn, Here at Ultimate Reloader we’ve used the 7mm Remington IMR Enduron 8133 is the slowest burn rate in the Enduron family. H1000 or Ramshot Magnum. Now there’s a new contender for the middleweight champion, the 7mm PRC. Aug 31, 2022 #14 S. I ran him some numbers in Forums. Use Maximum Loads with Caution: Be Alert: Publisher cannot be responsible for errors in published load data. Joined Apr 9, 2019 Messages 1,509 Location Salem, Oregon. I do this and it helps my reloads tremendously. Been using H-1000 since my 1st barrel. Shot 3 Mule Deer and load was devastating. 2870 58. Most of these powders worked well with a range of 7mm bullet weights, while one was limited to a single weight bullet. 277 RSLRT 0. The brass I IMR Enduron 8133 is the slowest burn rate in the Enduron family. I use a 175-grain Nosler in mine, and have discovered that for that heavy bullet, IMR 7828 gives higher velocities than RE 22 and the accuracy is about the same for both powders. of IMR 4350 with a 140 gr. One of my buddies just bought some 160 Accubonds and is looking for load data for the 7mm REM Mag and either IMR4350 or H4350. I'm curious about these powders, I just started loading for a Savage 110 in 7mm Rem Mag I've had a few years without shooting it. I believe the overall length of the bullet is 1. Kind of a slow process, I'm into several other So in anticipation of stepping up the performance of my 7mm Remington Magnum, new powders have been tested, including Alliant Reloder 17, 23 and 33; and IMR-4451, -4955 and -7977. 601". 319 ACC MagPro 0. Joined Jul 4, 2012 Messages 5 Location 7mm Remington Ultra Magnum (IMR Data) Warning! Notes: case: Remington; bbl: 24"; pr: Federal 215; NEVER exceed loads listed: Be Alert: Publisher cannot be responsible for errors in published load data. 5 twist. 300 Win Magnum, . Nov 6, 2023 #19 M. Imr 8133, 150 scenar - 3150 FPS and will kill anything you will find in North America. Yes, from my carefully hoarded stash of IMR 8133. . Powder N165 with the load of 3,94g /60,80 gr. 8 4. IMR 8133 140 gr. Morning, just wanted to share a recent group I shot out of my 7mm Rem Mag. Rl 22,23,25,26. 7mmWSM and IMR 8133. have developed a comprehensive Reloading Guide to provide handloaders with current data for Ramshot Powders. I am needing load data for a slow twist 7 mm Remington Mag. Oct 26, 2020 #4 Guy Miner Master Loader. 0 grains of the IMR Enduron 8133 is the slowest burn rate in the Enduron family. It yields great performance in . Let's find out how they shoot! Hey, I am reloading the 7mm Remington Magnum with IMR 8133 So evidently IMR7977 has turned into unicorn dust , which sucks as I finally found a good load for my 7mm Rem Mag shooting 184 Bergers at 2850fps. It was designed to provide optimum performance in the large overbored cartridges like the 300 Remington Ultra Magnum, 6. 0 2818 66. I wanted to try the H-4831SC and see how it compares (accuracy wise) to the IMR-4831, plus for the better metering of the short cut grains. 0 grains, pushing a 300 grain Berger Elite hunter. Full Story: https://bit. I have been using Winchester WLR, non magnum primers, and have enjoyed very good to excellent accuracy. Phooey. ordnance is full of examples of good cartridges that have passed into obsolescence. 5gr with a 160 Sierra was good for 3100fps and moa groups. 5-300 7977 is a good replacement for H1000. March 18, 2013, 06:56 PM I have shot the Barnes TSX and TTSX out of my 7mm Rem Mag. Speed should be at about 2970 or so, or at least that is what mine registers very repeatedly. Good luck with your surgery. 493 Cartridge C SHOLD : Gr. From past experience it works across a wide range of cartridges with excellent accuracy and few, if any, problems from environmental sensitivity. 7mm Rem Mag is a VERY popular hunting cartridge, and for good reasons! With this cartridge you get more velocity compared to 300 Win Mag, and less recoil as well. All one shot kills and all only went a few yards and went down. ShadeTree Handloader. 3342 RETUMBO 0. I have a Browning X Bolt 7mm Rem Mag, and I am currently loading the 162 gr ELDX for a hunt in North Missouri in a couple weeks. IMR Enduron 8133 is the slowest burn rate in the Enduron family. Thread starter tyeager2964; Start date Mar 5, 2019; Cartridge : 7 mm Rem. 225 inches 175: Speer Mag-Tip: Hodgdon: H-1000: I have a buddy that just picked up a 1973 model Rem 700 BDL 7mm Mag. ES was pretty decent, 20fps or so in my loads. Loading density is ideal for magnums, filling the case well at maximum loads and contributing to excellent IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. Bullet: Berger 195gr Elite Hunter. 98 3123 97. Mar 6, 2023. Spent part of yesterday morning putting together some 7mm Rem Mag loads to test, hopefully soon. 0 Grains IMR 7977 3. 0 * 2735 RL22 62. average 10 shots Looking for 7mm mag. Wi. 8 70. This is a real magnum propellant that performs well in 6. (its 3rd) with H-1000. thatguySHM Beginner. I just know I have used it in . From the Hodgdon product page: IMR Enduron 8133 is the slowest burn rate in the Enduron family. - Re 22 or H4350: Forums Member List Calendar Active Threads: Previous Thread: Next Thread : Print Thread: Hop To : Page 1 of 2 : 1: 2: Rem Brass Rem 9 1/2 60-61g of IMR 4350 If you are buying powder, then try the H version of 4350(vs IMR) with the same load and switch to IMR 4350 has always been my go to powder for my 7mm and . Used RL-22 but it never worked very well out of my rifle (7mm Mag, 24 inch barrel, 1-9 1/2 twist). Joined Feb 15, 2021 Messages 1 The 7mm Remington Magnum loads were from a 26” Winchester Model 70 Super Grade. It seemed like 4955 was a bit more sensitive while working up to max on the 7 mag. 5-284 Norma 26 Nosler. my best loads for the big stuff was H 870 79. 59 3123 99. Not 160 but the best load you will will ever find for the 7mag is 65 grains of IMR 4350 with Fed 215 primers and either the 140 grain Nosler 65-66g of IMR 4350, Rem case, 9 1/2 primer, 140g Tripple shock . Feb 5, 2023 #14 B. 5 twist and a 22" barrel. But I couldn’t help think that if a 284 win sends a 175 win down range at 2700fps wouldn’t it be nice to have 7mm Rem Mag 7977. P . Powders include Hodgdon, IMR, Winchester The 7mm Rem. 7mm Rem Mag is a VERY popular hunting cartridge, and for good reasons! With this cartridge you get more velocity compared to 300 Win Mag, and less recoil For over 60 years, Remington’s 7mm Magnum has been the most popular 7mm magnum, outpacing the 7mm Weatherby Magnum, 7mm STW, 7mm Mashburn, 7mm WSM and 7mm Remington Ultra Mag. I expected better results in the 7mm rem with IMR-4955 as it was advertised as around the same as the 4831 class of powders in burn rate. 5 X 55 Swedish Mauser 6. The IMR-4350, IMR-7828, and RL-22 were close to the same velocity. B. patreon. 4895 seems a bit fast for the big 7. It showed excellent penetration. It's still a kicker with the IMR 8133 Description The latest IMR Legendary Powder, IMR 8133, is an Enduron Technology powder. In my 7 mag I cant say one (RL-22 or IMR 7828) shows better accuracy or higher speeds. Then the RL series Vihtavouri came My 7rm is getting 3150 with a 162 ELDX with imr 8133. Any advice? I want a solid 600 yard load After trying several of the IMR Enduron powders I was impressed by the line, particularly IMR 8133 for the 7mm Rem Mag. Imr 3031? Yes I use 45. 300 Remington Ultra Magnum, and 28 Nosler, among others. 5 2802 59. Warning! This thread is more than 5 years ago These other options are IMR-7977 and RL23 for the 150gr to 168gr bullets. Hello, just had my 8mm Rem Mag rebuilt, looking for load data for it using Woodleigh 250 grain bullets. 7mm Remington Magnum 7mm Remington Ultra Magnum 28 Nosler. Bob Wright. I only have one 7MM REM MAG but it is the caliber that I focus on precision for the most when reloading (followed by 308 and 30-06). I ended up with a . Gunnut300; Apr 15, 2021; 2 This 7mm Remington Magnum Ruger Number One with a 26” barrel and the 3. 135 ! I've had pretty good luck using RL22 with 140 gr and 160 gr bullets in the 7mm Rem Mag. with 1-11. The IMR-7828 was about 100fps slower than IMR-4350. I would love to have some starting and max loads for my 29 inch barreled Ruger #1 IMR 7828 68. Montana Slim WKR. 0 60250 12600 1. Then I switched to the new IMR 8133 and was seriously impressed. Data suggests 3,000+ fps with a 160 gr bullet. 160 gr. It shoots fantastic. 68 grains 2830 for velocity. I recently developed a good load with a 160 Accubond and 74gr IMR 8133 for a friend. All three got excellent accuracy in my latest 7RM, a Mauser M18, and what I listed with 160-weight-class bullets in RIFLE LOADS THAT WORK. RL 33 0. Last edited by a moderator: Sep 28, 2022. 5-300 Weatherby, 264 Win Mag, 28 Nosler, and 300 Rem Ultra Mag cartridges, among others. Mag. I am sure that there are some, and if we were talking extreme long range hunting, that may become an issue, but at typical ranges, you should never have an issue. 7mm MAG 70. ly/38N44kcUR T-Shirts: https://bit. Nope, they don't recommend it, but there are a lot of loads in the manuals that are way above what the powder manufacturer recommends. IMR 4831, 4350, 7828, 8133 Retumbo, too. “Montana seems to me to be Information about the 7mm Remington Magnum rifle cartridge from Guns and Shooting Online. Apr 7, 2019 944 1,204. I surely hope that stuff finds a way back to the marketplace. 0 24" Wiseman BARREL Twist 1-9" Expansion IMR Enduron 8133 is the slowest burn rate in the Enduron family. I tried a bunch of powders and got the best accuracy and velocity with R26. This new powder is designed for large, magnum cartridges, such as . When it came out, a much used load was 66 grs. 3150fps with a 150gr and 3250fps with a 140gr. I've been told that it's affected by temperature, but I've often used Reloader 22 with 160 - 168 grain bullets for 3,000+ fps from the 7mm Rem Mag. 0 * 2690 IMR 7828 63. Bullet: Powder Manufacturer: Powder: Charge: Velocity (FPS) 140: Barnes X Flat Base: IMR: IMR-7828: 7mm Remington Ultra Magnum (Hodgdon Data) reloading data with 128 loads. Home Forums Hunting & Shooting Ask The Gunwriters 7mm Remington Mag. Hello forum, Just recently I bought a Howa 1500 in 7mm Rem Mag, with a 3-12x44 MOA Reticle scope, and a bipod. As always start low and work your way up With my 7mm rem mag I use rl22 and imr 7828 with mag primers, when I use imr 3031 I use std primers. It has taken mule deer and pronghorn antelope. I use IMR 2878 SSC in my 24 inch barrrel 7mm Rem Mag and get over 3000 fps @15 feet IV withh 66. Dec 21, 2010 39 0. Using bullets from Hornady HP, Speer TNT HP, Speer HP, Nosler BT, Barnes XBT, Speer GSSP, Swift Scirocco, Hornady SP, Nosler Part, Hornady SPBT, Sierra HPBT, Swift SP. 3 52221 14414 1. Good luck getting your load worked up and happy hunting. I'd start low and work your way up, depending on what load data you look at for this combo the min/max loads are all over the board. H4831 with 120gr The only powder I have ever loaded for the 7mm Rem Mag and acheived decent accuracy with is IMR-4831. Fed. 267 US869 0. 510 OAL(long throat on chamber). Has anyone In the past, I've had good accuracy and on game performance with IMR 4831 and Nosler 140 Partitions. One of the rifles is a new Browning Hells Canyon and the other is a Remington 700 Sendero. 107. 5 gr of IMR-7828 with the 160gr accubond 3000fps So far I've found anything IMR-7828 will do with 160/162 gr bullets in the 7mag. I’m going to do some hand loading for him, but I’ve never loaded for a 7 mag. Sd was 6. In both cases IMR 4955 did seem The 7mm Rem Mag has a ton of potential other than merely being a hard-hitter if you handload the cartridge. 284, 160, Nosler AccuBond 54932 IMR 7828 Federal 215 large mag primer Hornady cases Loaded CBTO is 2. 0grs. My current loadings for 140 to 160 grain 7mm bullets use H-1000. 290"; maximum OACL: 3. Best accuracy for me was 70grs @2930fps. 61. I couldn't get RL-22 anymore either. Good Luck Well, I generally use Federal 210 (standard) primers in my 7mm Remington Magnum. Iron Worker; Nov 8, 2021; Replies 5 Views 703. 7mm rem mag 7828. 2900 fps is a good target, but many factory loads achieve far less than that. that powder either gets dropped or simply becomes very hard to find. out of the gun case a few years ago with the idea of hunting a powerline with it. Been using the 225 ELDM lately in this barrel. 264 Winchester Magnum, among many others. In the testing that I have done the IMR powders 4955,7977 and 8133 in different applications all pressured out at 100-150fps slower IMR, a Hodgdon Powder Company brand, will soon release a new, slow-burn-rate magnum powder, IMR Enduron® 8133. I loaded that with both the 140 Nosler Partitions of that time, and the 140 gr. Imr 8133 load data. Home Forums Reloading Big Game Rifles Need load for 7mm Rem. no chrono yet . Joined: 67. 45-70 and it worked in all of them. Joined Caliber: 7mm Remington Magnum. 5-10x Leupold has proven to be a fine hunting rifle. I don't think it will disappoint in the 7mm Rem Mag. per/sec . Attachments. I have tried the magnum size with that case, and did not find any advantage. 5-300 Weatherby, 264 Win H4831SC is my go to in the 7mm Rem Mag, but I'm saving the little I have left for fall 2021. I did a ladder test yesterday using a 7mm rem mag, IMR8133, 143 gn hammer hunters, 215M primers and New Winchester brass. 3410 fps. because its initial factory loads featured 150- and 175-grain bullets—and the 150’s listed muzzle velocity was 60 fps faster than the 3,200 fps of the 264’s 140-grain bullet. Elite Hunter; 6. The brass I weight sorted so less than 1 grain spread, Neck sized only. 5-300 Weatherby, . 2735 N570 0. of H1000 with CCI Mag primers getting 2900 ft. Thread starter Fotis; Start date Jun 9, 2005; Help Support Long Range Hunting Forum Become a supporting member have a different barrel and stock mine has a Flat black action and barrel Laminated stock I shoot 88. A bullet traveling at the speed of light is useless if a hunter can't hit squat with it. What have you heard about IMR 7828? I was once informed that this powder was created for the 7MM Rem Mag. 0 MAX. Really tough to find, now. No pressure signs. Great accuracy and velocity. Couldn't find RL-22 anywhere locally, but some IMR 8133 showed up and I am trying it for the first time. I've been shooting my 300 WM almost exclusively for a long time for ELR work. . With a medium-fast burn rate, it does a great job in a range of cartridge sizes from the 223 Remington (50-grain and heavier bullets) through the short-action length cartridges of the likes of the 22-250 Remington, 243 Winchester, 6. I'm new to the forum, I haven't The Enduron powders, IMR 4955 and IMR 8133 are well suited for the 7mm Remington Magnum producing good velocity. Apr 6, 2006 17,816 6,210. Take care, Tom Like others have said 68gr for 3175fps is right about where I would expect a 7mm rem mag to be. WVmike; Oct 25, 2023 IMR Enduron 8133 is the slowest burn rate in the Enduron family. My rifle and my son's rifle just gobble that stuff up and shoot great with it. Apr 1, 2021; Thread starter #8 Joec7651 Handloader. I tried rl-19,rl-22,H-414 and imr 4350. 2873 61. The Enduron It has given me stellar results in the 338RUM. magnums. Robert N Well-known member This year we shot 4 elk with TTSX bullets in 7mm rem mags. Thread starter thatguySHM; Start date Jun 22, 2017; Jun 22, 2017 #1 T. how do you like the 160gr accubonds with the 7mm rem mag and how did they perform for you i am thinking about using this bullet on deer and elk thanks. 0 2730 MAGPRO 70. 0 2953 IMR 4831 65. 7mm Remington Magnum reloading data with 47 loads. I really hate to do a new load development considering the lack of supplys but does anyone have a recommendation for a replacement powder? The gun Find reloading data for various cartridges and powders, including IMR Improved Military Rifle, on the Hodgdon website. Joined: Nov 2015. The only good load that I can get out of it is 47 grn with a std primer driveing 150 grn sp. And for 160's or larger in 7mm rem mag (which I load a lot of) I use IMR 7828, and powders in That section of the burn rate chart. 0 3138 59. Hit pressure around 72. Would I use hammers in more open Shot this one with my son's Bergara, using 150 grain Hornady ELD-X bullets & IMR 8133 powder: Reactions: TXbaldhunter, Aussie Wanderer, flyingagg and 8 others. Powders include Hodgdon, Alliant, IMR IMR: IMR-4350: Subscribe: 2902: Remarks: starting load 140: Swift A-Frame: IMR: IMR-4350: Subscribe: 3060: Remarks: maximum load 140: Swift A-Frame I tested IMR 8133 Enduron powder in an earlier article with the 7mm Remington Magnum and was very impressed with the velocity of a 150 grain load. T. Lee #5. 5 2890 Powder Tested 5 8. 0 grains and Mag Match primers. , etc. So far (only 50rds tested) 8133 has been just as consistent and accurate but a little dirtier. Deer Hunting, Dillon, Hornady, IMR 4955, IMR 8133, IMR Enduron, Lee, Lyman Brass Smith, Lyman Budget Reloading, Mark 7 I have used imr 3031 in my 7mm rem mag. Speer Mag-Tip: IMR: IMR-7828: Subscribe: 2,917: Remarks: OAL: 3. Tag: IMR 8133 Showdown! 7mm Rem Mag -vs- 7mm PRC (In Depth) For over 60 years, Remington’s 7mm Magnum has been the most popular 7mm magnum, outpacing the 7mm Weatherby Magnum, 7mm STW, 7mm Mashburn, 7mm WSM and 7mm Remington Ultra Mag. But it's a 26" barrel. Thread starter wird06; Start I have a7mm rem mag that I am changing the barrel from the factory barrel 1:9. skinner313 Beginner. I still have a few lbs of H870, 5 or 6 lbx of 22, and a lb of 8133. I used two different powder with very good results--Magpro and RL-22. Velocity and accuracy. 310coal 139 Hornady BTSP interlock #2825 moa 100yds. 290". RL-22 worked well in a friends 7mm Rem Mag. Starting load 57. 3248 61. 5 prc. Feb 11, 2017 249 2. The IMR 8133 is the slowest of all the Enduron I did a ladder test yesterday using a 7mm rem mag, IMR8133, 143 gn hammer hunters, 215M primers and New Winchester brass. 411 in 3 shot group at 100yds, just crazy luck I guess. IMR 8133 IMR Enduron 8133 is the slowest burn rate in the Enduron family. New posts Search forums. 300 Remington Ultra Magnum, 28 Nosler, or the . 3 N565 0. 209 ! Near Maximum ! Winchester Supreme 780 95. I'm not sure where you hunt; I hunt the Rockies exclusively. Then poof! They were discontinued. 338 Lapua Magnum, and more. 25-06, 7mm Mag, . It is among a handful of great powders for the 7mm mag and other magnum cases and even works very well in the 270 Winchester,even with 130 gr bullets. 150 Swift Scirocco IMR IMR-4350 57. I am not planning on magazine feeding. True? Apparently this powder will produce high velocity with decent accuracy in the 7MM Rem Mag. Hey guys, doing a load for the 7mm rem mag and am seeing a couple different powder choices on the 7mm rem mag Nosler Partition 160 grain. mag. Nov 25, 2013 2,673 2,296. Mine is a 20"barrel and I'm planning on shooting 140gr ttsx or 139gr lrx's. H1000 is our go to in all our 7mm mags. I have plenty of H1000 and one partial bottle left of IMR 7828 ssc. MOST standard cartridges are not free bored, thus the ability to seat into the riflings and fit the magazine box. Unfortunately, 7mm Remington magnums have varied alot over the years as to throat specs. Posts: 98. This is a true magnum propellant IMR Enduron 8133 is the slowest burn rate in the Enduron family. Reactions: jeff_gibbons. 0 Grains of IMR-4831 which is the bottom of the load. The most accurate powder tested is Viht N165 using a max load of 61gr 2904fps. Also took two PA deer at under 100 yards with Speer 145 Flat Base and IMR 4831. desertcj Handloader. In my early Remington 700, 68 grs. 300 Win. I have a Tikka 3 Lite, using 70. High-Velocity 7mm Rem Mag Loads with IMR Enduron Powders. Loading density is perfect for magnums, nicely 7mm Remington Magnum (Using 175 GR Nosler Bullets) Warning! Notes: Case: Nosler; primer: Fed 215; barrel length/make: 24" Wiseman; twist: 1-9"; bullets: 175 GR Nosler Partition Spitzer; OACL: 3. I have been trying to figure out what powder to buy and it seems most use H1000 or retumbo. With this load, you can achieve outstanding performance with an extremely small velocity deviation! Vihtavuori Looking at the 2023 Hodgdon Relative Burn Rate Chart, StaBALL Match sits at No. 5grs @3075fps in a 26" barrel. 500 freebore. I believe that they were made in Canada Another 7mm Rem Mag I worked with a while back shot best with RL 25. 2 10 Partition® 0 . 5 Creedmoor 260 Remington 6. I was looking thru a reloading book and noticed that IMR 4064 comes up in quite a few columns/bullet weights. Some of the lighter monolithic bullets look pretty doggone good. 0 3060 64. buried the 264 Win. OP. Reactions: Velecic. Remington factory 140 gr ammo was promising. I read a Hey guys, I’m looking for powder recommendations for a 7mm rem mag, I’m from canada and you cannot find H1000 or H4831 in store or online up here so I’m wondering what other powders would work well in my setup. It's like magic in the 7mm Rem Mag. Its versatility makes it suitable for long-range shooting, big game hunting, and precision applications. Unable to find any more Reloader 22 for my 7mm Remington Magnum, today I picked up two pounds of IMR 8133. The RL-22 was close to the IMR-4350, but I won't use it in my hunting guns due to its rumored temp instability. Though "sooty" it was my go-to powder for the 7mm Rem Mag Home. Improved Military Rifle IMR 7977. I loaded the bullets 50 thousand off the lands to start and this seem to work very well. Book max shows 63 grains, and test loads show 3050 FPS. 0gr for the 160gr AccuBond in the 7MM Remington Mag. 8mm Mag. _____ Keep your Axe sharp and your powder dry. bullet. 546 POWDER CHG. 3168 66. But, it is not great. My 26" Remingotn 700 I am working up loads with a new powder! IMR 8133, is it one of the best, giving good accuracy and velocity? Let's find out! 7 mm Remington Magnum - Published Manufacturer Loading Data Shellholders: Hornady #5. IMR 7828 has been to the 7 Rem like jelly has been to a peanut butter sandwich for several decades. blm771 Member. jpg. 0 2780 56. of IMR 4350 behind a 140 Gr BT. com/ultimatereloaderLast year I was unable to find Just picked up am 8# of imr 8133 hoping to run it in 7mm rem mag w/162 & 180 ELD and make my h1000 stretch a little further in my 6. This is a true magnum propellant yielding outstanding performance in 6. 7. I know IMR 4350 is not the best powder for the 7 rem mag but I like to keep as few types of powder around as possible. 75. My most recent successes have been with IMR's 8133, now discontinued. 215 Match Primer 85 gr. 338 Lapua Magnum. LRH Supporter. 3240 63. 345 H1000 0. It seemed logical to try it in the 25-06 as well. Mar 6, 2017 3,523 3,074. It is mostly reserved for my 7RM. I recently developed a good load with a 160 Accubond and 74gr IMR 8133 for a friend. Well IMR-8133 isn’t gonna be an option for my 338 terminator (338 Lapua improved with plus P throat) I started my test loads at 103. Another thing I want to throw out there, is that with the seven mag, you don't NECCESSARILY have to use mag primers. bullets. 2900 68. 0 3028 91% 81% 89% 93% 71% GRS. Guy Miner said: I know. JD338 . 490”’ Primer: Winchester WLRM Remarks: The history of U. I've always liked the 160 - 175 grain bullets for the 7mm Rem Mag, but have been messing with some lighter bullets in recent years, mostly just out of curiosity. 7 2787 Remarks: starting load 150 Swift Scirocco IMR IMR-4350 62. Using bullets from Swift A-Frame, Swift Scirocco. loads. Loading density is perfect for the very large magnums, including the 6. The IMR 7977 powder is close to H 1000 powder from what I have read so far. R26 is the bee’s knees for our 7mm Rem Mags. Using my 7mm Rem Mag, Ruger Number One with a 26" barrel, I tested the 150 gr Hornady CX in clear ballistics gel blocks. might be ok for small bullets like 115 to 120 gr. Something to consider if RL22 does not work out for you. Mag / I have IMR 4831 or IMR 7828! #3650787 01/06/10. 235 COL Hornady 139 Grain SST. I read a I have had the best luck with IMR 4350 with 140's and Reloader 26 for 160's. kaseyfied Well-Known Member 7mm Rem Mag with Berger 195 and imr 8133. High velocity for sure, and a lot of other good attributes. I would recommend a slower burner that will give better case density like H1000 or IMR 7977, especially if you're IMR 4350 is my goto powder for all loads with 7mm mag. The man went hunting in new mex and slammed his antalope between 200 and 300 yards by just putting the crosshairs on hair. Campfire Regular. In the end, either of those 4831's will perform well in that cartridge under a wide range of bullets. If it had a 24 inch tube I suspect the same load would be right around 3000fps. V. Sep 26, 2022 #46 D. Looking for recommendations for lengthening the freebore from the standard SAAMI spec to accommodate the longer 190 grain bullet for accuracy. My 26" Remingotn 700 shot 3160fps, although I didn't shoot any groups, though I should have. IMR 8133 Loading density is ideal for magnums, resulting in excellent uniformity. Apr 10, 2023 #12 R. Now there’s a On my 7mm Rem Mag 61. The thing shoots like a dream and it only took about 4 shots to sight it in after the bore sighting. So far, it appears For a long time now I’ve been wondering why a guy couldn’t get the same kind of accuracy from a 7mm rem mag as the 284 win and yes some good shooters have explained their opinions to me. Great powder all my loads are single digit SD but velocity might be slower. G. 0 gr. 337 RL26 0. Posts: 1,743. IMR 4350 58. For your 7mm mag 160gr most accurate load with imr 4831 is 63gr = 3006fps. I went with imr 4350 63. Rem. 726 (fit in Tikka mag) 24" barrel I dont want to buy more 7828 if I cant get to 2950 or so Hoping to use the Berger 190gr and 184 in my new 7mm barrel. I was luckily enough to find some IMR 4831 this For the most part, a gun with freebore, typically can not be seated into the lands and still fit in the box. Most importantly, within reason, velocity is not as important as accuracy. 106, right next to Hodgdon BL-C(2) at No. I just bought a 7mm rem mag with a 9. H. For the 180gr bullets you can try RL33 and IMR-8133, these have a little more juice for these heavy bullets. Click to expand That's a true statement, Guy. Seemed to leave lots of powder fouling in my barrel and accuracy would suddenly drop off. You need a copy of the updated chart on your bench when you are looken to try new powders. Muzzle Brake for Seekins PH2 7mm Rem Mag. Same rifle I used h1000 64 grains for same speed. Here is what I do have for Reloader 23 . Test Specifications/ Components Firearm Used: Universal Receiver Barrel Length: 24” Twist: 1-9" Case: Nosler Trim-to Length: 2. S. 4 grs IMR 4350, a CCI 250 large rifle magnum primer and 154 gr Hornady SST's. Any insight would be appreciated! Never worked with any of the 4350's in the 7mm Rem Mag, but IMR-4831 or H-4831 both did very well for me IMR gave me slightly higher velocity, but Hodgdon gave me slightly better accuracy. 25 twist to a Remage Criterion 26" 1:8 varmit barrel (super excited about this). Nov 6, 2023; Thread Starter #15 OP . 5 grs. 285 IMR 8133 0. Boise Idaho. Have an 8 twist that needs to be reamed in rem mag. H870 is not available from Hodgdons now, however there is an outfit in Arizona called Thunderbird Cartridge Co that sells this stuff as T870 and it seems to be the same burn rate. Noslers load data showing 3250fps with a 150 seems on the hot side but rifles vary. 8x68s Well-Known Member. Using bullets from Speer hollowpoint, Nosler Solid Base, Speer spitzer, Nosler Ballistic Tip, Speer spitzer boat-tail, Speer Grand Slam, Speer Mag-Tip, Colorado Custom. And good accuracy. 5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. I would love to have some starting and max loads for my 29 inch barreled Ruger #1 OVERVIEW: IMR 8133 POWDER. Sep 27, 2010 931 227. 2970 Most Accurate 60. 0 3013 Remarks: maximum load 7mm Remington Magnum reloading data with 47 loads. What's new. So far my personal favorites are the 162gr SST, and the 168gr and 180gr Berger Hunting VLD's Quickload is showing about 50,000 psi. I did OK with 65. A Bell and Carlson stock and a bedding kit are on the way and I have a box of 160 gr Nosler Accubonds, Remington 1x fired brass, and Federal Gold Metal Match magnum primers. 0 * MAX. Trusted7mm08 New Member. IMR 8133 is designed specifically for magnum calibers, such as . I worked up the load and was able to get 2900+ ft/sec out of a 160 grain bullet. 0 3130 61. Lyman #13 Improved Military Rifle IMR 7828 SSC. 7mm Remington Magnum (Swift Data) reloading data with 72 loads. IMR 7977 is comparable to Hodgdon H1000. Both of those are great powders if you are loading 7mm Rem Mag i suggest uniforming the primer pocket and flash hole prior to loading so you get full powder burn. Ray Wayment’s recipe of IMR 4350 and Remington 9 1/2 M primers I managed a 3/4″ group in a lousy 20+ wind. I'm using RL26 w/180gr Berger's and from my Hart #4 finished at 26 inches barrel I get 3088-3100fps. Something I found is looking at the Hodgdon / IMR web site some of the loads they show kind of shocked me when I compared them to what Hornaday recommends. Wt. Guy . 0 * 3020 IMR 4350 63. His Christensen Ridgeline shot 3125fps and about 1/2 MOA. IMR 8133 Enduron *C*T 112. I took my old 7 mag. 30-06, . (SAAMI) Bullet : . IIRC,it was the powder that was originally loaded in factory loads going back to when the Let’s take a look at the CX next to several popular hunting bullets including the 150 grain Hornady ELD-X which I tested with IMR 8133 powder last fall. Deer Hunting, Dillon, Hornady, IMR 4955, IMR 8133, IMR Enduron, Lee, Lyman Brass Smith, Lyman Budget Reloading, Mark 7 Home Forums Reloading Big Game Rifles IMR 8133 OR 7977 in 7 Rem Mag: Forums Member List Calendar Active Threads: Previous Thread: Next Thread : Print Thread: Hop To : IMR 8133 OR 7977 in 7 Rem Mag #15106484 08/03/20. 4 KB · Views: 698 Reply. For over 60 years, Remington’s 7mm Magnum has been the most popular 7mm magnum, outpacing the 7mm Weatherby Magnum, 7mm STW, 7mm Mashburn, 7mm WSM and 7mm Remington Ultra Mag. Reactions: Captainmorgan. 2883 58. Sigh Guy . It's 700 action with with a Pac-Nor 24" tube. Barnes TTSX MV. Nice thing about single-shot rifles. Have used any yet. 3397 RSMag 0. With the long throat you should be to able get to max pressure with these powders. 5-300 This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. I'm new to the forum, I haven't heard much of actual results from anybody running this combo. 050 off the lands should give you 1/2"-1" groups in a gun that is bedded with the barrel floated. I've gotten 3,000+ with either 24" or 26" barrels using Reloader 22. and up to 180 gr. chances are he's messed with 568 in the rem mag case. After looking over my long-time loading notes for the 7mm RM, the three powders that worked the best for bullets in the 160-grain class were Ramshot Magnum, VV N560 and the late lamented IMR 8133. Currently it’s just zeroed with some cheap Remington Core Lokt 140 grain bullets About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright I played with this powder in my 7mm rem mag and berger 175s. I was told that it was because Hodgdon could't get a steady supply of them. 243, 6mm Rem, . Brass New. Joined: Dec 2009. 0 grains of IMR 4831 behind a 150 grain bullet gave a MV of 3020 fps, and 65. The 150 grain Hornady ELD-X bullet loaded to nearly 3,300 fps and zeroed at 200 yards drops only Don't see much point in using bullets under 160 grains in a 7mm magnum, and have gotten my best results with 160s in the 7mm RM with 8133. Ruger #1 7mm Rem Mag. 0gr with max load 61. The 7mm Rem mag, 7mm Blaser mag, and 7 WSM, at reasonable pressures, all shoot relatively about the same speed. Purchase the Nosler Reloading Guide 5th Edition they have loads they've worked up that I've tried and were very accurate in my sako 06 and sako 300wm. BTW our most accurate powder tested in our barrel was Viht N165 for the 160gr. Reloader 22 Federal 215's Winchester cases 140 grain Nosler Accubonds Looking good - soon I'll see how they shoot. Note how long the 150 grain CX is compared to other popular 7mm hunting bullets! Also note the G1 BC of the Hornady CX bullets – it doesn’t seem high. 300 Rem Ultra Mag, among other cartridges. Regards, Guy Imr 4451, 7977, 8133. 0. Hiaring8 OP. According to Hornady’s 4DOF ballistics calculator, this load’s performance is excellent for medium to long range hunting. and only recently started tinkering with 8133 due to the shortage of RL26. Since then, I That said, I have used this powder in my 7MM rem mag and have not noticed any real issues hunting up to 10k feet and in sub zero temperatures. 0 2806 56. 20150124_122917. I had some IMR 4350 I needed to burn up so I loaded a few with 56. 5 1 9 7mm Rem Mag - 175 grain 7mm IMR, a Hodgdon Powder Company brand, will soon release a new, slow-burn-rate magnum powder, IMR Enduron® 8133. Forums. 5 Remington Magnum were all fine Hey gang! New go to board. 8133 is more in line with retumbo. RL 22 will do about the same. My favorite powders for it have included H870, RL-22, and IMR 8133— none of which is available anymore. I also decided to try the Nosler Ballistic tip bullets, since I had tried 140 grain partitions and 139 grain Hornady's before and never got good groupings I decided to Having hunting with a 7MM Rem Mag for more years than I can remember, I'm learned a thing or two. Home. Does anyone have some magic software that could tell me a good starting point with Varget or a I just got done loading for 2 7mm mags and the bullets i used was the 140gr rem coreloct. Lefty7mmstw Well-Known Member. Nosler shows 61-65 grains of I've got enough 7mm Rem Mag loaded for my son and I both, for this season and likely next season, and one more unopened can of IMR 8133. I'd definitely look at 4831 burn rate powders for 150s, 7977 might be a bit on the slow side for Just picked up am 8# of imr 8133 hoping to run it in 7mm rem mag w/162 & 180 ELD and make my h1000 stretch a little further in my 6. Loading density is perfect for magnums, contributing to superb uniformity. 7mm: 7mm-08 Remington 280 Remington 7mm Winchester 7mm Rem Ultra Mag loads. Not on your list, but RL26 is one I'm liking more with every cartridge I try it with. I'm working on two rifles in 7 MM RM and using the same bullet right now. IMR 8133 IMR 8133 is the slowest burn rate in the Enduron family. IMR 8133 powder finds applications in a wide range of magnum rifle cartridges, including popular calibers like . This is the primary reason I would try IMR 4350. 5mm-300 Weatherby Magnum, 28 Nosler and a I get my best velocities in 7mm rem mag with IMR-4350. COL: 83,50 mm. 26 inch barrel. I have 4831 on hand. CCI 250 Mag Primer. The Weatherby mags do this, and Remington does it with the ultra mags. 0gr of IMR-4350 grouped the best at half MOA with the 154gr SST. Apr 3, 2012; Thread starter #6 S. 3. Joined Jul 4, 2012 Messages 5 Location Thornton, colorado. And even at that it is not what I call a good load, the only reason why I use it is that it is plentyfull around here and the good powder 7828 or h1000 is hard to come by. Loaded a lot of 7mm magnum. Blkram Handloader. I'm working up a load for the first time for my 7 rem mag and 140 accubonds. I tested IMR-7828, H-1000, and RL-22 for velocities and the H-1000 was the slowest by 200-300 FPS. I fired one round, made windage and elevation correction and shot that group Wow! I have to admit I was impressed. Sierra bullet. 0 grns of it with 150 grn sp verry comfortable to shoot verry accurate but it does burn fast wich has a tendancy to heat up the barrel so I only use this load durring cold weather . 5 gr avg Velocity 3025 fps (+4 deg Celcius) Rifle would shoot 1 inch group or better @ 100 yards. A friend uses Ramshot magnum powder. was a bit too hot. Last year I was unable to find my old favorite slow burning powders locally, but I found a couple of pounds of IMR 8133 and decided to investigate. I prefer the 160gr to 180gr bullets for the 7mm Rem Mag. I have a can of H-4831SC and a can of IMR-7828 that I haven't had time to work with yet. I would start with IMR 8133 and VV N570. The 140 gr AB at 3200 fps is a potent flat liner load that will handle anything in NA. I heard that IMR 8133 and Retumbo is also very good however cannot find either. WA TE R CASE TYPE: Fed 215 7mm Rem Mag - 150 grain Version 9. Federal 215 primers and Winchester brass. 5 MAX. IMR 4831 never ended up being the best powder in any loading I had. Ac c u B o nd® Long Range 0. I hoped to get good velocities with the H-1000, but it came up a few hundred fps short compared to the others. IMR 7977 and IMR 8133 unfortunately now gone . Nice exit holes and jello lungs. fcypqiluohayyudmalpztjxsgajmpwjkzhlcmsqliqzpizwvmjrqw