Gas Tube Kit Whether you're building a new AR or needing replacement parts, the CMMG Gas Tube Kit for carbine length gas systems is made from high quality stainless steel and includes the installation roll pin. Description: Carbine length gas tube 5/64" x 5/16" Roll pin is included Stainless Steel Silver Finish Fits: AR-15 Rifles with carbine length gas system
CMMG | MPN: CMM55DA193 | UPC: 815835012384