- Chambered for 308 Winchester
- Machined to Mil-Spec Standards
- Properly Staked Gas Key
- Drop-In Ready
- Nickel Boron Finish
The AR-STONER™ Nickel Boron Bolt Carrier Group is a great option for your next LR-308. Machined to strict mil-spec tolerances, this bolt carrier group is drop-in ready. The Nickel Boron finish provides enhanced reliability and is more resistant to wear. Chambered for 308 Winchester, this Bolt Carrier Group is ideal for your next LR-308 Marksman Rifle.