Bring dependable performance to your large-frame rifle with the LANTAC M-SPEC BCG 762 NITRIDE BLK. Built for compatible .308 Winchester and 7.62 NATO AR-10 platforms, this complete bolt carrier group combines MIL-SPEC materials, precision machining, and a durable black nitride finish for demanding range sessions and high-round-count use.
Designed for DPMS Gen 1 and LR-308 pattern upper receivers, the LANTAC M-SPEC BCG offers a practical choice for a new build or a compatible rifle refresh. Its 8620 steel carrier is heat-treated and features a full-auto profile to support consistent cycling. The 9310 steel bolt is MPI tested and shot-peened for added durability, while the low-friction nitride surface helps resist corrosion, wear, and carbon buildup. The result is a hard-wearing component that is easier to clean and maintain after use.
- Complete bolt carrier group for compatible .308 Winchester and 7.62 NATO AR-10 rifles.
- Designed for DPMS Gen 1 and LR-308 pattern upper receivers; verify fit with your specific firearm.
- 8620 steel carrier, heat-treated for strength and finished in black nitride.
- Full-auto carrier profile supports reliable cycling in compatible large-frame AR platforms.
- 9310 steel bolt is magnetic particle inspected (MPI) and shot-peened for durability.
- Black nitride finish provides a smooth, low-friction surface with wear and corrosion resistance.
- Includes a properly staked gas key and arrives fully assembled for installation by a qualified person.
Choose the LANTAC M-SPEC BCG 762 NITRIDE BLK for a rugged, low-maintenance component engineered for compatible DPMS-pattern AR-10 builds. Confirm caliber and receiver compatibility before installation, and follow your firearm manufacturer’s safety and maintenance guidance.
