ATI AR-15 18" 6mm ARC 1:7.5 Black Nitride Barrel

Upgrade your AR-15 and get improved performance with the ATI AR-15 18" 6mm ARC 1:7.5 Black Nitride Barrel. This drop-in barrel upgrade features a corrosion-resistant nitride finish for superior and long-lasting protection from wear. The 1:7.5 twist rate provides superior accuracy with unmatched precision, while the 5/8x24 threads allow you to take advantage of your favorite muzzle devices. Chambered for 6mm ARC, this rifle barrel is the perfect addition to any rifle build. Order today!