JP Enterprises AR-10 Steel Low Mass Operating System Bolt Carrier Group w/ .308 High Pressure EnhancedBolt

The JP EnterprisesA(R) AR-10 Steel Low Mass Operating System Bolt Carrier Group w/ .308 High Pressure EnhancedBolt is designed to offer the most significant improvement in the felt impulse of your rifle. If that's not enough, this BCG reduces reciprocating mass within your rifle's operating system so that it moves less during cycling for improved recoil and quicker follow-up shots. Boasting durable steel construction and a corrosion-resistant QPQ finish, this bolt carrier group (BCG) is built for the long haul at the range or during competition. The Low Mass Operating System (LMOS(TM)) premium BCG features a 100% increase in bearing surface for smoother operation and it boasts improved alignment for lower wear on your upper receiver.