Outerwild AR15 Barrel AR Platform 5.56NATO 16in Government Mid Length 1-7 Twist 1/2x28 Thread Black Nitride

Outerwild AR15 Barrel AR Platform 5.56NATO 16in Government Mid Length 1-7 Twist 1/2x28 Thread Black Nitride. Using fully automated robotically-driven production line drill ream rifle contour and assemble our barrels from raw bar stock to the finished product. These barrels are properly stress relieved after rifling air-gauge tested and individually checked for optimal headspace. Outerwild quality control system ensures they are dimensionally correct and bores fall well within their individual to