Build or refresh your AR-15 with the LBE AR Bolt Carrier Group, a dependable MIL-SPEC bolt carrier group designed for consistent function and lasting service. Its full-auto M16-style carrier profile and robust steel construction make it a practical choice for builders seeking trusted performance at an affordable value.
Made from heat-treated, high-strength steel, the LBE BCG pairs an MPI-tested, shot-peened 9310 steel bolt with a durable phosphate exterior. Chrome-lined internal areas support smooth operation, while the properly torqued and staked gas key is built for dependable gas-system performance. Supplied fully assembled, it is ready for installation in a MIL-SPEC AR-15 upper receiver.
- Complete MIL-SPEC AR-15 bolt carrier group for replacement or new rifle builds
- Full-auto rated M16-profile carrier supports consistent cycling in compatible AR-15 platforms
- Bolt made from MPI-tested, shot-peened 9310 steel for verified material integrity and durability
- Heat-treated, high-strength steel construction designed for dependable long-term service
- Phosphate exterior finish provides corrosion resistance and proven surface protection
- Chrome-lined internal areas promote smooth operation and wear resistance
- Properly torqued and staked gas key helps support reliable gas-system function
- Fully assembled with bolt, firing pin, cam pin, gas key, and retaining pin
- Compatible with 5.56 NATO, .223 Remington, and .300 Blackout configurations
Choose the LBE AR Bolt Carrier Group as a dependable, budget-friendly foundation for a new build or replacement for a worn component. Proven materials, complete assembly, and broad caliber compatibility make it a versatile AR-15 upgrade. Add this LBE bolt carrier group to your setup for durable, MIL-SPEC performance.
