AB Arms 5.56mm Nickel Boron AR-15 Bolt Assembly

Upgrade your AR-15 with the AB Arms 5.56mm Nickel Boron Bolt Assembly by American Built Arms Company. Featuring an advanced nickel boron finish, this bolt assembly requires minimal lubrication for enhanced performance. The manganese phosphate coated extractor offers superior extraction reliability. With a precise length of 5.5000 inches, this American-made component ensures a seamless fit. Ideal for enthusiasts and professionals alike, this durable bolt assembly is a must-have for optimizing your rifle's performance. Secure yours today for $89.99 and experience the precision of AB Arms.