The Bootleg Mid Length Gas Tube STS is a crucial upgrade for AR-15 enthusiasts aiming to boost their firearm's performance. Specifically designed for mid-length systems, this gas tube guarantees reliable cycling and optimal gas flow. Made from high-quality stainless steel, it is durable and resistant to corrosion, making it perfect for various shooting conditions. Included with the gas tube is a roll pin for easy installation, ensuring a smooth fit in your AR build or modification. Enhance your AR-15's functionality and reliability on the range or in the field with this dependable gas tube.