Bring dependable performance to your AR-15 with the LANTAC 556 Enhanced BCG Black Nitride. Designed for 5.56 NATO, .223 Remington, and .300 Blackout, this precision-machined bolt carrier group pairs enhanced carrier geometry with a slick, durable finish for smooth cycling and reliable operation.
Built for high-volume training, competition, and demanding rifle configurations, this Lantac enhanced bolt carrier group features a heat-treated 9310 steel bolt that is shot-peened and magnetic particle inspected. Its black nitride surface helps resist corrosion, fouling, and wear while supporting easier maintenance. The full-auto-rated M16-profile carrier offers increased mass, and the enhanced cam path is designed to reduce friction during cycling.
- Compatible with AR-15 platforms chambered in 5.56 NATO, .223 Rem, and .300 Blackout.
- Durable 9310 steel bolt, heat-treated, shot-peened, and MPI-tested.
- Black nitride finish helps provide corrosion resistance and a smooth, low-friction surface.
- Enhanced carrier geometry promotes smoother bolt movement and helps limit wear.
- Full-auto-rated M16-profile carrier for increased mass and dependable function.
- Forward assist serrations fit standard AR-15 upper receivers.
- Properly staked gas key supports secure, reliable gas system operation.
- Complete group includes bolt, carrier, cam pin, firing pin, and retaining pin.
Choose the LANTAC 556 Enhanced BCG Black Nitride for a precision-built AR-15 upgrade focused on durability, smooth cycling, and consistent performance. A premium choice for rifle builds and replacement needs, it brings Lantac engineering to your setup.
