Ballistic Advantage Performance Series 5.56x45mm Barrel

This 5.56 chambered 11.3 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our performance series barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. Hanson Series Barrels feature our proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits. Specifications for Ballistic Advantage Performance Series 5.56x45mm Barrel: Manufacturer: Ballistic Advantage Color: Black Finish: QPQ Corrosion Resistant Fabric/Material: 4150 CMV Cartridge: 5.56x45mm NATO Barrel Length: 11.3 in Barrel Profile: Hanson Gas System Length: Carbine Length Gas Block Journal Size-Diameter: .750 in Threads per Inch: 1/2×28 Barrel Twist Rate: 1-7 Gun Model: AR-15 Weight: 21 oz Country of Origin: USA Package Contents: Ballistic Advantage 556032F Performance Series 5.56x45mm Barrel