One Horse AR-15 Rifle Length Gas Tube Features The One Horse AR-15 Rifle Length Gas Tube is manufactured from stainless steel a material chosen specifically for its resistance to corrosion and its ability to maintain consistent gas flow even after extended rounds of use. Because it is sized for rifle-length gas systems this tube is the correct choice for AR-15 builds running 20 or longer barrels where the gas port sits further forward on the barrel. Using the correct length gas tube for a given barrel length is critical to proper cycling since a mismatched length can cause short-stroking or excessive bolt bounce. This stainless construction also resists the carbon buildup and pitting that can eventually cause a standard tube to crack or kink over time. Mil-Spec compatibility means this gas tube integrates cleanly with standard AR-15 barrels and gas blocks without requiring any modification or custom fitting during assembly. An included roll pin speeds up installation letting builders seat the tube securely in the gas block with minimal tools and minimal fuss. Smooth consistent cycling translates directly into reduced felt recoil and more predictable follow-up shots both valuable traits on a rifle-length platform. Made entirely in the U.S.A. this One Horse gas tube is a dependable American-made component for any custom AR-15 build available for sale at GrabAGun. One Horse AR-15 Rifle Length Gas Tube Specifications Manufacturer: One Horse Model: AR-15 Rifle Length Gas Tube Gas System Length: Rifle Material: Stainless Steel Country of Origin: U.S.A. Includes: Roll Pin Available At: GrabAGun