16" 450 Bushmaster Mid-Length Barrel

Brownells AR-15/M16 Barrels, made for Brownells by Satern Barrels, feature 5R button rifling and are machined from 416R gun barrel steel for a superior shooting barrel. This 450 Bushmaster barrel features a stainless steel finish, for superior accuracy and aesthetics. Barrels has a 1-20 twist, for excellent performance with a wide range of bullets. Available in a 16” length. Barrel features a mid-length gas system. Muzzle is threaded for ¾-24 and the gas shoulder accepts .936 gas blocks. Opposite side of gas port features dimples, so that gas block set screws are secured in place, preventing movement. Barrel includes 450 Bushmaster bolt.