20" Black Nitride 4150 Steel Heavy Barrel 5.56 NATO Rifle Length Gas Syst 1:7 Twist

This Bear Creek Arsenal AR-15 20" heavy black nitride 5.56 barrel, has a rifle length gas system with a 1:7 twist. The 5.56 NATO black nitride finished barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal ar barrel in your next AR 15 build and experience superior performance back by a lifetime warranty! All finished barrels go through a 100% inspection process. Inspections Equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection. We are an approved Bear Creek Arsenal dealer. To bring you the lowest prices, this auction item may be ordered upon a placed bid, which may add 5 business days to our regular shipping schedule. Specifications: Weight (lbs): 3.39 Magazine Capacity: N/A Length: 20 Profile: Heavy Barrel Twist: 1:7 Finish: Black Nitride Material: 4150 Chrome Moly Vanadium Thread Pitch: 1/2 x 28 Caliber: 5.56 NATO Feed Ramp: M4 Feedramp Flutes: None Gas System: Rifle Gas Block System: 0.750 Classification: Barrel Platform: AR-15