The Patriot Predator comes with Mossberg’s LBA (Lightning Bolt Action) trigger. At that point it flares out to a diameter of 0.82 inch. The barrel tapers from a diameter of 1.17 inches ahead of the receiver to 0.76 inch about an inch from the muzzle end. 450 Bushmaster Mossberg Patriot Predator carbine has a 16.25-inch-long, threaded barrel (11/16-24 TPI), and a thread cap is included. Its case has a wide base, and its rim is rebated. I encourage readers to pick up a copy of that special publication if they want to get some good handloading tips.
450 bushmaster muzzle brake for mossberg patriot manual#
Load data is plentiful, and the 2021 edition of the Hodgdon Annual Manual contains a special report written by Bryce Towsley that includes the. And today there is a plethora of handloading components for it, including unfired cases, primers, powders, bullets, and reloading dies from a number of sources. It was accepted by SAAMI.īack in 2007 Hornady was the only source for factory-loaded ammo, but now Remington, Federal, and Winchester also offer it. The round uses Small Rifle primers and 0.452-inch-diameter bullets. 450 Bushmaster has a case length of 1.700 inches, a cartridge overall length (COL) of 2.260 inches, and a maximum average pressure (MAP) of 38,500 psi. The case body has a slight taper, and after some modifications, today’s. 284 Winchester, which has a fat, 0.500-inch base, almost as large as the belted magnums, and a rebated rim that is the same diameter as the. A lot of rifle manufacturers have adapted their offerings, including ARs, bolt actions, and single shots, to chamber the. 450 Bushmaster was introduced, not many folks hunted with an AR-style rifle, but things have certainly changed since then. 45-caliber, 250-grain bullet at a muzzle velocity of 2,200 fps, which was definitely a step up in performance compared to the 5.56 NATO’s 55-grain bullet at 3,200 fps. 450 Bushmaster cartridge was initially an attempt to improve the ballistic performance of AR-15 rifles. Introduced by Bushmaster and Hornady in late 2007, the. 450 Bushmaster, and one of the newest models to come to market is Mossberg’s Patriot Predator. One such cartridge currently surging in popularity is the.
A few years ago, several states in the upper Midwest changed their hunting regulations to now allow straight-wall metallic cartridges larger than a specified caliber for hunting whitetails.
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