In the AR-15 platform, our .50 Beowulf® is the top of the food chain. We invented it, you’ll love it.

The AR-15 .50 Beowulf Moriarti 16" Semi-Auto Rifle is built for power and precision, chambered in the 12.7x42 Caliber (also known as .50 Beowulf).This rifle features a rugged tanker-style muzzle brake and a 15” M-LOK free-float rail for optimal performance and customization. Designed for enthusiasts who require big-bore firepower, this rifle features a 16” barrel, Moriarti forged upper ...

SHOP Pro2a Tactical 12.7x42 (50 Beowulf) AR-15 Rifles. Made in the USA with milspec or better components and backed by a limited lifetime warranty. Buy with confidence!

Discover the power of the Alexander Arms .50 Beowulf - a game-changer in the world of firearms. With its unrivaled stopping power and precision engineering, our .50 Beowulf rifles and accessories are your gateway to ultimate shooting performance.

The 50 Beowulf upper receiver is the largest caliber upper receiver that functions with an AR-15 platform. Capable of firing .50 caliber ammunition, this upper receiver on an AR-15 changes the game when it comes to hunting large animals or personal defense.

The .50 Beowulf was designed to generate devastating stopping power at short to moderate ranges. Combining the rugged reliability of the AR-15/M16 style weapons with a unique .500 inch projectile and cartridge, this semi-automatic weapon is ideal as a brush hunting weapon and is capable of knocking down virtually anything you may run across.

The .50 Beowulf (12.7x42mmRB) is a 12mm caliber rifle cartridge developed by Bill Alexander of Alexander Arms for use in an AR-15 rifle. [1] The cartridge utilizes a rebated rim, sized to match the rim of the 6.5mm Grendel round.

10.5″ .50 Beowulf (12.7×42) Complete AR-15 Upper. Product Specs: Billet Enlarged Upper Receiver; Forward Assist/Dust Cover; 10″ Split Top MLOK Handguard; 10.5″ 12.7×42 Barrel Pistol Gas System.936 Gas Block; Mod 1 utilizes a compact slip-over comp/ Mod 2 utilizes a spiral fluted flash hider.

AR-15 .50 Beowulf 12.5" Upper Build W/ 12" Slim Rail and Custom Brake. AR-15 .50 Beowulf 12.5" Upper Build W/ 12" Slim Rail and Custom Brake. Uppers use 6.5 Grendel Type 2 BCG. Features: Barrel Length: 12.5" 12.7x42 Cal, Custom Made. Gas System: Carbine. Barrel Profile: Heavy. Barrel Steel: 416CMV. Barrel Finish: Parkerized. Muzzle Thread: 5 ...

Alexander 公司提供的产品有这两种口径的成枪或仅仅是上机匣，利用 AR-15 模块化结构的特点，只需要更换上机匣就可以成为发射新弹的步枪。 枪展上的 贝奥武夫 步枪. 在伊拉克有个别承包商已经使用了这种武器. 5.56mm NATO 弹与.50 Beowulf 的对比，两者长度相等但直径就相差很远了。 由于这种弹体直径特别大，因此弹匣只能装一排。 .50 Beowulf与.500 S&W及.50 AE的比较，其实.50 Beowulf也就相当于一种大威力的手枪弹. 弹匣. 装90发5.56mm弹的MWG90弹鼓可以直 …