Description
20″ Black Nitride 5.56 NATO Government BarrelThis 20″ 5.56 NATO Government Profile AR 15 Barrelis American Made using 4150 ChromeMoly Vanadium Barrel steel and features a Black Nitride treatment for added strength and durability. These AR 15 barrels are rifle length gas and dimpled for a .750 AR 15 Gas Block.Features5.56 NATO Caliber20″ Government Barrel4150 Chrome Moly VanadiumBlack Nitride Finish1:7 TwistRifle Length Gas System1″ MOA Guarantee
