2A ARM BBL 16" 556NATO LIGHTWEIGHT BLKUpgrade your AR 15 platform with the 2A Armament 16" 5. 56 NATO Lightweight Barrel in sleek black. This precision engineered barrel offers an optimal balance of weight reduction and performance, making it ideal for both competitive shooters and tactical enthusiasts. Crafted from high quality 416R stainless steel, it ensures exceptional durability and longevity. The 1: 8 twist rate provides excellent stability for a wide range of bullet weights,