Description Upgrade your firearm with the CMMG 55DA193 AR Carbine Gas Tube Kit. It’s specifically designed for the AR-15 carbine length gas system, ensuring a perfect fit and improved performance. Material and Quality Constructed from silver stainless steel, this gas tube promises superior durability and resistance against corrosion, guaranteeing consistent operation for your AR-15. Easy Installation This gas tube kit includes an installation roll pin, simplifying the assembly process and ensuring a secure fit on your firearm. Note The CMMG 55DA193 AR Carbine Gas Tube Kit will not fit mid or rifle length barrels gas placement. Product Comes With: Silver stainless steel gas tube for AR-15 carbine length gas system Installation roll pin