Watchtower Firearms Durabolt 7.62 Nato Silver Bolt Carrier Group BCG Silver DB-762-SIL-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...
Watchtower Firearms Durabolt 7.62 Nato Silver Bolt Carrier Group BCG Silver DB-762-SIL-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...