Description
Designed to fit AR-15 and M16 barrels, the BCM low-profile gas block is machined from high quality steel to Mil-Spec tolerances. Gas block includes set screws for mounting and a phosphate finish for corrosion and wear resistance. Available with either .625″ or .750″ inside diameter. SPECS: Machined steel, phosphate finish. 1.34″ high, (3.4cm), 1″ long (2.5cm). Includes set screws for mounting. See all of our AR15s and AR15 parts here.Gun Part RestrictionGun Parts have restricted shipping to CA.
