Built for demanding large-frame rifle setups, the LANTAC 308 Enhanced BCG Black Nitride brings precision engineering and durable performance to your AR-10 or LR-308 build. Compatible with .308 Winchester, 7.62x51 NATO, 6.5 Creedmoor, and similar calibers, this enhanced bolt carrier group is designed for smooth, dependable cycling.
A corrosion-resistant black nitride finish helps protect against wear while reducing friction and fouling for easier maintenance. LANTAC’s enhanced cam path geometry is engineered to promote smoother operation and reduce wear at critical contact points, making this BCG a practical choice for precision, competition, tactical, or suppressor-ready builds.
- Designed for AR-10 and LR-308 rifles chambered in .308 Win, 7.62x51, 6.5 Creedmoor, and similar calibers.
- 9310 steel bolt is shot-peened and magnetic particle inspected (MPI) for strength and durability.
- Black nitride finish offers corrosion resistance, wear protection, and a low-friction surface.
- Full-auto-rated M16-profile carrier provides robust construction for demanding use.
- Enhanced cam path geometry is designed to support smooth cycling and reduce friction.
- Forward assist serrations provide compatibility with equipped upper receivers.
- Properly staked gas key supports reliable gas system function.
- Drop-in-ready assembly includes bolt, carrier, firing pin, cam pin, and retaining pin.
Choose the LANTAC 308 Enhanced BCG Black Nitride for a refined AR-10 bolt carrier group built around strength, smooth operation, and lasting protection. Add LANTAC engineering to your large-frame rifle and enjoy a dependable foundation for your next .308 or 7.62x51 build.
