CMMG 38BA423 Bolt Carrier Group, Mk3

CMMG 38BA423 Bolt Carrier Group, Mk3

CMMG Complete Bolt Carrier Group Mark 3 for the LR308 platform. The CMMG Complete Bolt Carrier Group Mark 3 has everything you need to complete your LR308, or your LR308 upper receiver build. CMMG has been making quality products for years, and the CMMG Complete Bolt Carrier Group Mark 3 is a fine example of their workmanship.