USED Ballistic Advantage Modern Barrel AR-15 5.56 13.7in Government Contour 1/7 Twist 1/2x28 Thread QPQ Corrosion Resistant Black

USED Ballistic Advantage Modern Barrel AR-15 5.56 13.7in Government Contour 1/7 Twist 1/2x28 Thread QPQ Corrosion Resistant Black. 56 Barrel. For maximum ruggedness Ballistic Advantage machined these Rifle Barrels from 4150 Chrome Moly Vanadium steel complete with a coated finish so that you can use these in any weather conditions. In fact the Chrome Vanadium coating on this Ballistic Advantage 5.56 Barrel greatly boosts its corrosion resistance making it a prime choice for nearly any application. Your firearm function will also improve since the Crane Spec .070in gas port helps with the increased gas flow. Equipping a Ballistic Advantage Mid-Length Modern 5.56 Barrel will result in an entirely new shooting experience. Specifications for Ballistic Advantage Modern 5.56 Barrel: Manufacturer: Ballistic Advantage Color: Black Finish: QPQ Corrosion Resistant Fabric/Material: 4150 Chrome Moly Vanadium Barrel Length: 13.7 in Barrel Profile: Government Gas System Length: Mid Length Gas Block Journal Size-Diameter: .750 in Threads per Inch: 1/2x28 Barrel Twist Rate: 1-7 Barrel Material: 4150 Chrome Moly Vanadium Gun Make: AR Platform Gun Model: AR-15 Weight: 25 oz Gas Block Journal Size-Length: .750 in Country of Origin: USA Package Contents: Ballistic Advantage Modern 5.56 Barrel Ballistic Advantage BABL556033M: Modern Barrel AR-15 5.56 13.7in Government Contour 1/7 Twist 1/2x28 Thread QPQ Corrosion Resistant Black