Enhance your AR15's performance with this durable mid-length gas tube crafted from high-quality stainless steel for long-lasting reliability. Designed specifically for 16"-18" barrels it ensures optimal gas flow and cycling for mid-length systems. Its sleek silver finish not only provides a polished appearance but also offers excellent resistance to corrosion. Complete with an installation roll pin this gas tube is a precise fit for enthusiasts seeking seamless operation and enhanced shooting accuracy.