Beretta BRX1 Cal Change 300 Win 22" Heavy Profile Barrel JBBRX1H300WM22

The Beretta BRX1 .300 Win Mag Caliber Conversion Kit is a premium factory-original upgrade package engineered to transform the chambering architecture of your straight-pull rifle system. This comprehensive all-in-one system includes a specialized, 16-lug magnum rotating bolt head, an optimized 5-round polymer magazine, and a heavy-contour barrel. The 22-inch cold hammer-forged Steelium barrel features a 19mm heavy profile and comes standard with 5/8x24 muzzle threads to confidently mount suppressors or recoil brakes. Designed with an integrated 0 MOA Picatinny optics rail attached directly to the barrel extension, hunters can swap complete calibers in minutes without losing their established optical zero. Opting for this authentic Beretta Factory Accessory ensures rigorous lockup dimensions, guaranteeing uniform sub-MOA precision out of your modular hunting rifle.