The Luth-AR .308/7.62 Complete Bolt Carrier Assembly is a fully assembled, ready-to-install BCG engineered for AR-10 platforms. This complete group includes the bolt carrier, .308 bolt with extractor installed, carrier key, firing pin, cam pin, firing pin retaining pin, and carrier key screws. Built to Army specifications with manganese phosphate finish, it delivers reliable function, smooth operation, and long-term durability for your .308 build.
The carrier is machined from 8620 steel with proper heat treatment, while the bolt and extractor meet mil-spec standards for strength and reliability. A direct drop-in solution that ensures consistent extraction, feeding, and ignition in your AR-10 rifle.
The carrier is machined from 8620 steel with proper heat treatment, while the bolt and extractor meet mil-spec standards for strength and reliability. A direct drop-in solution that ensures consistent extraction, feeding, and ignition in your AR-10 rifle.
Features
- Fully assembled .308 Bolt Carrier Group - ready to install
- 8620 steel carrier with Army Spec heat treatment and manganese phosphate finish
- .308 bolt with installed extractor (mil-spec heat treat, manganese phosphate)
- Includes carrier key, firing pin, cam pin, retaining pin, and key screws
- 4340 alloy steel cam pin and 4130 alloy steel carrier key
- 4140 Chrome Moly extractor machined from bar stock
- Designed for reliable function in .308/7.62 AR-10 platforms
- Proudly made in the USA by Luth-AR
