Build a precision AR15 with this Rifle Length Gas Tube. Made from high-quality stainless steel, this gas tube ensures excellent corrosion resistance and consistent gas flow for reliable performance in extended barrel setups. Designed for rifle-length gas systems, it delivers smooth cycling and reduced recoil for 20″ or longer barrels, maintaining Mil-Spec compatibility with standard AR15 barrels and gas blocks. The included roll pin makes installation fast and secure, perfect for your custom rifle.