“CMMG Receiver Extension Kit Carbine AR15” has been added to your cart. View cart HomeGun PartsAR Lower PartsAR Buffer SystemKit Buffer Tube Carbine Length 6 Position Mil Spec BlackKit Buffer Tube Carbine Length 6 Position Mil Spec Black$37.00 Kit Buffer Tube Carbine Length 6 Position Mil Spec Black Additional information UPC 712038921584 Manufacturer Anderson Manufacturing Manufacturer Part Number G2-J430-A000-0P 31 in stock Kit Buffer Tube Carbine Length 6 Position Mil Spec Black quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist