Retumbo is excellent in the 7RM with 175 grain bullets. Magnum. 7mm (.284") bullets are available in a wide range of weights and styles. Loads can be worked up using H-870 or AA-8700 data, less 10%. Cal is a life-long learner, and loves to help others get into this sport he's so passionate about. H4831 is an excellent choice, as is RL25. Mag. Edited: I'm a big user of manuals. SAUM — was Remington’s entry into the then-new world of short magnums. However, it does it in a lighter, shorter, fast-handling rifle while burning less powder. 160 gr. I do think there are powders available that will enable the 7MM Rem Mag to achieve its potential. I do use RL-22 in my 7 and it works good. for a hunting round alone its a poor choice as there is no real benefit over the 30-06 and its a lot more recoil and powder. All Rights Reserved. I have a browning a-bolt 7mm rem mag with a 26 in barrell and 1:9.5 twist. My 40XB with a 27" barrel likes 162 gr A-maxes over 65 grains of H4831SC. William. I'd have to double check, but I think I use H4831 in mine with 175 grain Grand Slams. I don't wing nuttin. Don't have a 7 Rem mag but I have it's European near twin the 7mm Blaser mag and RL26 or N565 will generally be your two best performers. It offers ballistics roughly comparable to the 7mm STW, but burns more powder to do so. Reloder 25 is about the slowest I’d go with the 7mm Rem Mag. These three dies have been machine-honed to ensure a smooth finish and… 470 Nitro Express. Awesome thanks. The title sort of says it all, I'm looking for reloading powder recommendations for the 7mm Rem Mag. Q: About twenty years ago I owned a Remington Model 700 in 7mm Rem. An excellent choice for the .300 Win Mag, 7mm Mag, and other magnum type calibers. the 7mm mag requires 20% more powder to achieve this and kicks a lot more (recoil determined by swapping barrel and bolt head on a savage 110, thus using the same rifle.) RL22 is the powder for the 7mm rem. but with much less recoil and powder. Stats and needs are as follows: Purpose: Hunting Bullet weights: 160-175gr (Accubond LR is my top choice right now) Rifle bbl length: 24" (factory 700 action and barrel in HS Precision stock) Additional wants: Temperature stable I have been loading the 7mm ever since it first came out and used 4350 and 4831. I'm hoping to get my load development done this winter before I start getting extra busy in the spring again. It's the most accurate load I've ever developed for that rifle. Retumbo is the ticket for 168-190's; H1000 slightly edges it at the 150-162's but for 162's it's a toss up. A Buddy recently used the above load in his rifle to take a big Aoudad at something over 350 yards with one shot. Because of its great case capacity it is overbore with all but the very slowest rifle powders. The most accurate bullet to date in my STW is the Speer 145gr hot core bullet Part # 1629 I might give it a whirl. my old 7mm it was 65.0gr.s RL22 with a 150 swift sirrocco in a win case and 215 primers. I was skeptical at first. My first instinct was RL22. The author has had very good results with Reloder 22 in the 7mm Remington Magnum. Mag. Ultra Magnum. I will definitely be referring back to this thread in case I'm not happy with the powder I've chosen. So depending upon your purpose, you could choose the best scope within the magnification range you desire. Certainly it killed elk better than my old pokey .30-’06 Sprg. But in 1985 I bought a chronograph. However I agree with Crowbeaner that you can't go wrong with either 7828 or RL22 which give top velocity and excellent accuracy. I'm going to hit the local Sportsmans Warehouse this week and see what they have in stock. 300 Rem. My best loads were: 140gn Nosler Partition and 68gn of AR2209 for 3140fps, the 160gn Sierra and 70gn of H4831 for 3020fps, and 175gn Speer and 70gn of H4831 for 2985fps. 338 Rem. When it was introduced, it was a long range rifleman's dearm. 378 Weatherby Magnum. If you want to get involved, click one of these buttons! IMR 4831. WMR, and RL-22 are recommended powders for most big game hunting applications. OK I'm talking 160 grain bullet here. OCW was found at 69.6 grains of Retumbo At 100 yards. I use RL-25 in my .300 WBY Mag but i never tried it in the 7. A 3x-9x would work perfectly fine for medium range and anything above for long-range. In addition to the Lee Full Length Sizing Die and the Easy Adjust Dead Length Bullet Seater, you will also receive the Lee Factory Crimp Die. Man they're accurate!! My favorite for 7mm RM that I also use for 30-06 and 270 Win is IMR 4350. bullets in 7mm RM reloads. It clocks 2850 fps (pretty darn quick for that bullet in a .270) with a very low velocity spread. less velocity. While slower powders typically pushed bullets out the barrel a bit faster for the same peak pressure, they didn't land on target as close together as these powders made them do so. In extreme temperatures .2 or .3 less keep the accuracy and when very cold .3-.5 more will keep consistent too. If not I've had good luck with IMR7828. H4831sc is a good powder and very temp stable. In this article, I’m going to show you the best 7mm Rem Mag ammo for hunting elk, moose, feral hogs, deer, pronghorn, black bear and all sorts of other big game. Speer # 24 Manual and Nosler # 6 manual is what I use until I get me a newer one. Re: 7mm Rem. no pressure signs. It is accurate exceptionally designed for throwing long-range shots. Tried several powders and I'm sold on Retumbo with 160 grain and heavier bullets. Introduced in 2001, the 7mm SAUM (Short Action Ultra Magnum) — along with its sister cartridge, the .300 Rem. Powders with a burn rate equal to IMR4350 and slower are a good starting point for the 7mm Remington Magnum, with the slower powders being best suited to the heavier bullets. Well jwrowland77, those 139 grn Hornady BTSP bullets are good too. When the 7mm Rem Mag was used in prone long range matches (and good bullets were available), best accuracy was with IMR4350 or IMR4831. 6.5 X 55 Swedish Mauser (commerical action) 6.5 X 55 Swedish Mauser (military) 6mm Rem. 300 Win. of powder in this caliber. This new Enduron powder is very temp stable and adds some velocity over 4350 and 7828. A favorite load is 65.0 gr. One problem with powders like Retumbo your going to use more of it vs other powders. I like the heavier bullets for a given caliber and those powders work fine for the 160 - 175 gr bullets. This 7mm rem mag ammo is the best fit for medium and long-range hunting. Thanks for the input folks! 338 Win. I used this factory loaded bullet to not only break in my rifle, but zero my scope, and kill the first deer taken with my 7mmrem mag. From a 7 RM you should get closer to 3150fps with the … When the 7mm Rem Mag was used in prone long range matches (and good bullets were available), best accuracy was with IMR4350 or IMR4831. 7 Rem Mag/Win brass/168 SMK/Retumbo load. RL-22 is a great powder in a 7mm Rem Mag, however it will lose quite a bit of velocity when the temp goes down. Mag. Get the top Guns & Ammo stories delivered right to your inbox every week. 340 Weatherby Magnum. It features superior matte finish on the 26 inches barrel and receives. Good results in .25-06 with heavy bullets. Thanks everyone for the replys. H1000 likes a heavier bullet than 150s, 160gr -190gr it pretty well out paces most others with the major exception being Retumbo, Ramshot magnum, and supreme 780 also look pretty good on paper but I've yet to try them. Mag load with Hodgdon extreme powder? Magnum. I can't justify loading anything lighter, especially a 100gr. of RL22 behind a 160 gr. I use exactly one powder for the 7mmRem Mag. 175 Grain bullet with 62.5 Grain RL-22=2970. If you don't mind doing the load workup, WC867 and WC872 are still available for around 40 bucks per 8 pounds. Ultra Magnum. Retumbo is a good "heavy bullet" powder there. Since its introduction in 1962, the 7mm Remington Magnum (7 Rem Mag) has developed a strong following, becoming the most popular metric hunting cartridge in the United States. If you are searching for the best 7mm rem mag rifle for the money, then the Remington Model 700 will make a fine choice. RL22 is one of the best powders I ever used in my 7mag, I never had any issues at all regardless of temp. Copyright Complaints: Please direct DMCA Takedown Notices to the registered agent: Handloading, Reloading, and Bullet Casting. In my Nosler book RL-25 gives 8 FPS more velocity than RL-22. Re: One, best powder for 7mm Rem Mag - 11/25/16 Give the new IMR 7977 a try. In this short cartridge review, we will be talking about the long history of the 7mm Rem Mag, its performance stats, how it compares to other, newer and older cartridges, and what are the best rifles which can load the 7mm Rem Mag cartridge. CBTO 2.790 kissing lands COAL 3.357 kissing lands Fire-form win brass(hsm factory ammo) Headspace set at left at 2.111″ Trim 2.490″ Primer fed match 215 Retumbo powder 168gr 7mm .284″ SMK bullet. that I reloaded using Norma brass and AR2209 and H4831 powders. Both IMR 4350 & Reloader 19 work well for me. Hornady offers bullets from 100 to 175 grains, for instance, which is typical.

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