Luth-AR AR-10 .308 Bolt Carrier Group

The Luth-AR® AR-10 .308 Bolt Carrier Group is a complete bolt carrier group (BCG) built from 8620 steel and heat treated to Army specifications. It features a corrosion-resistant manganese phosphate finish. This BCG includes the bolt carrier, .308 bolt with extractor installed, carrier key, firing pin, cam pin, firing pin retaining pin, and 2 bolt carrier key screws.