The magazine is solid in construction with a great finish. The only problem is that WSM rifles barrel looks awfully short. For highly efficient and consistent powder burning, the.300 WSM has a short-fat powder column geometry, a concept revered by accuracy-obsessed benchrest shooters for nearly three decades. FITS m5 TYPE BOTTOM METAL, HAWKINS/BADGER/PTG/ ETC ALSO USED WITH PACKLITE SHORT ACTION RIFLES, Your email address will not be published. needs. Quick View. is a classic “standard-length” cartridge based on the belted 375 H&H Magnum case. Remington released their 7mm and.300 short action ultra magnums in the same year and a year later, Winchester released the 7mm and.270 WSM cartridges. Thus my interest in the round. It bettered the velocity of the benchmark.30-06 Springfield by over 200 fps, yet could fit in a standard long action. The development and testing of this magazine was completed in early 2010 and made available to the public . The 14.5" key mod rail is designed elegantly for comfortable access and allows for a wide range of tactical attachments. Out of Stock. for use in M5 type/ Badger/Hawkins/cdi and more choose mag length, items may ship from manufacture   ITEM Cartridge CAP W L H MAX OAL 00100-0048* .300 WM SSSF 3RD .736 3.715 2.93 3.615 00100-0049* .300 WM SSSF 3RD […], Stock levels have been changing extremely fast! All Rights Reserved. 300 Winchester Short Magnum Powder Minimum Maximum Charge (grains) Velocity (fps) Charge (grains) Velocity (fps) IMR 8208 XBR 56.4 3165 62.6 3483 H4895 57.3 3137 63.6 3500 Varget 59.8 3148 66.5C 3521 IMR 4064 58.9 3153 65.4 3519 ITEM CAP W L H .CAL .CAL MAX OAL 00100- … New features have been added by Accurate Mag to the magazine, including a manufacturing process and a new heat treatment, as well as “.300 WSM” imprinted on the back for better identity of the magazine. Required fields are marked *, Our single-stack, single-feed magazines for the .300 Winchester Magnum are the perfect magazines for any shooter. Bulk Ammunition on sale, including 300 Win Short Mag Rifle Rounds. Win A FDE Barrett M107A1 .50 BMG Rifle w/ EOTech Vudu Scope ($15000 Value!) The .300 WM magazines from Accurate-Mag are built from steel, heat treated, and then coated with a … So bullets from 150-180 grains are usually the best choice in the .300 WSM. I've never owned a 300 RSAUM or WSM; have used a couple 270s, 7 mags, 338 mag, and four years back got a 30-378 Weatherby. The most marked advantage is that it fits large volumes of powder close to the flash hole so you get more consistent ignition. The .300 WM magazines from Accurate-Mag are built from steel, heat treated, and then coated with a … Item currently sold out. Mag. The best .300 Win Mag rifle will be the one that suits your specific use case and offers the best mix of versatility and performance in that specific use case. The 200 yard figures are … The short, fat 300 WSM, released on an unsuspecting public in the second year of the 21st century, boosts that slightly to 3,010 fps and 3,621 f-p. Feeding through a bighorn origin with controlled round feed. (DSSF 3.055") Short Action. Great deals on 300 Win Mag In Gun Magazines. The .300 WSM magazine expands the short action double stack line to accommodate WSM calibers, SAUM calibers and the new 6.5 PRC. This .300 WSM even in the lightweight Browning A-Bolt Stalker is much more pleasant to shoot, even though its velocity level with 200 grain bullets was only 70 fps less. Fast & Free shipping on many items! 33. Our single-stack, single-feed magazines for the .300 Winchester Magnum are the perfect magazines for any shooter-one caliber, three different cartridge lengths. Simply slip in a full mag and you are immediately ready to chamber another round. I have a friend who wants to purchase one (preferably a Savage), and I told him I would ask on Long Range Hunting. please call ahead if you’re in a hurry so we can check stock   The .308/7.62 x 51 mm AM box magazine has been the choice for many OEM rifle manufacturers such as Remington Arms, Savage Arms, McMillan Rifles, and several others, as well as operators and practical […]. Alpha Industries is proud to introduce the world's first (10) ten-shot 300 WSM magazine. mag. It fits actions designed for 30-06-length cartridges. Accurate-Mag Products constant attention to quality, reliability, material and process selection creates a repetitive and time tested product; for a … But the .300 WSM case is spacious enough to hold more than 70 grains of propellant with the base of a bullet seated below the case neck. Find 300 Win Short Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. When this long-time AR-10 devotee took a good hard look at Winchester’s all new 300 Winchester Short Magnum (300 WSM) cartridge, last January, the thought that immediately came to mind was, “Finally, the right cartridge for the serious long-range “gas-gunner.” Be the first to write a review! The .300 WSM has been a favorite among the Accurate Mag customers. Largest Selection of AR10 308 7.62x51 Magazines. Best 300 Blackout Magazine Options. AM7300WSM Designed to fit on a standard DPMS lower receiver (No lower receiver modifications necessary). 270 WSM (Winchester Short Mag) 4. There would be no problem driving a 165 or even 180 grn SPBT to 3,000 fps+ and that is excellent for Elk and Moose and what not. The Alpha (10) ten-shot 300 WSM magazine measures just over 5inches in length. 7 mm Remington Magnum. The medium to slow burning rifle powders work best in the .300 WSM. AM has added some new features to the magazine, including a manufacturing process and a new heat treatment, as well as .300 WSM imprinted on the back for better identity of the magazine. © 2020 Straight Jacket Armory. 30 Carbine. is a classic “standard-length” cartridge based on the belted 375 H&H Magnum case. Either that 7mm is 26" and the WSM is 22" or its 24"/20". With bullets in the 150-180 grain weight range, however, its performance is essentially identical to that of the established .300 Win. Your email address will not be published. Note: Where all of the Winchester factory loaded ammunition for the .223 and .243 WSSM fit perfectly in the modified AR-15 magazine, some of the .25 WSSM factory loads are slightly longer than will fit the magazine. And the new 6.5 PRC company that specializes in wildcat uppers for platform... Rifle rounds made magazines in wildcat uppers for LR-308 platform and AR15 moved out in the sticks along the,. 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