Watchtower Firearms Durabolt 7.62 Nato Gold Bolt Carrier Group BCG Gold DB-762-GLD-TTZ. 62 BCG direct impingement full auto rated AR10 Bolt Carrier Group BCG is compatible with MIL-SPEC receivers and associated components. The DuraBolt is enhanced...
Watchtower Firearms Durabolt 7.62 Nato Gold Bolt Carrier Group BCG Gold DB-762-GLD-TTZ. 62 BCG direct impingement full auto rated AR10 Bolt Carrier Group BCG is compatible with MIL-SPEC receivers and associated components. The DuraBolt is enhanced...