HomeAll ProductsCMMG Receiver Extension Nut, Castle Nut for Buffer Tube, Fits AR-15 - 55CA9CBCMMG Receiver Extension Nut, Castle Nut for Buffer Tube, Fits AR-15, Matte Finish, Black 55CA9CBCMMG Receiver Extension Nut, Castle Nut for Buffer Tube, Fits AR-15 - 55CA9CBSKU: CMMG55CA9CB$8.95PriceQuantity*Add to Cart
