Ar-15 450 Bushmaster Barrel Stainless Steel - 450 Bushmaster Barrel 16'''' Carbine Gas System

The Brownells .450 Bushmaster AR-15 barrel is a great addition to any AR build collection, giving you all of the performance you need out of a barrel that won't break the bank. The Brownells .450 Bushmaster AR-15 barrel features a button-rifled design that is machined from stress-relieved 4150 GBQ mil-spec steel, using a common .875-inch gas-block journal that's compatible with many aftermarket components. Features 1:14 rate of twist Threaded for suppressor use 11/16x24 muzzle thread pitch Includes nitride coating for corrosion resistance Machined with 11-degree target crown The Brownells .450 Bushmaster AR-15 barrel is magnetic particle Mfg: Brownells