BKF AR15 16″ 5.56 NATO Carbine Length 1:7 Twist Government Profile M4 Barrel – Robins Egg Blue Cerakote

B. Kings Firearms barrels are manufactured by a Top Tier Barrel Manufacturer to our specifications. B. Kings Firearms barrels are made for combat and heavy duty use. We rate all of our Pinned Gas Block models for full auto use. We guarantee 1 MOA or better on all BKF barrels when used with match grade ammunition.