Customer matched zone "Tijuana" “CMMG, Barrel, 300 AAC Blackout, 16.1″ Barrel, 1:7 Twist, Carbine 4140 CrMo Salt Bath Nitride Finish, 5/8″-24 TPI” has been added to your cart. View cart HomeLong Gun PartsCMMG, Ejection Port Cover KitCMMG, Ejection Port Cover Kit$228.86 CMMG CMMG, Ejection Port Cover Kit quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist Add to Quote Product successfully added to the Quote List Guaranteed safe checkout Description Description Includes ejection port cover, rod, and spring. Specifications Related products Add to WishlistRemove from Wishlist Add to Wishlist CMMG, AR Rifles Buffer Assembly, Buffer is used in CMMG6 Position M4 Stock Kits, Black $458.76 Add to Quote Product successfully added to the Quote List Buy now Add to WishlistRemove from Wishlist Add to Wishlist CMMG, Rifle Length Receiver Extension/Stock Kit, For AR Rifles, Black $2,297.96 Add to Quote Product successfully added to the Quote List Buy now Add to WishlistRemove from Wishlist Add to Wishlist CMMG, Bolt Carrier Group MK3, 308 Win, Black $6,895.96 Add to Quote Product successfully added to the Quote List Buy now