CMMG Receiver Extension Kit Carbine AR-15 Aluminum/Steel/Polymer
Buy your CMMG extension kits from BattleHawk Armory today!When you are thinking about building a new AR-15 rifle or completing that lower you have had sitting around this CMMG AR-15 Carbine Receiver Extension Kit 6-position Mil-Spec is the perfect one. This kit contains an AR-15 carbine receiver extension, end plate, carbine buffer and spring.
