Product Description The Spike&';s Tactical SUGT0M2 carbine-length gas tube is built for AR-15 carbine gas systems and is manufactured from Mil-Spec 304 stainless steel with a Melonite coating for enhanced heat resistance, corrosion resistance, and reduced glare/reflectivity. Designed as the same style of gas tube used on Spike&';s Tactical ST-15 rifles and complete upper receivers, it&';s a durable choice for .223/5.56 builds and also well-suited for 5.45 uppers when using corrosive surplus ammunition. A split roll pin is included to help complete your installation. Product Highlights Carbine-length AR-15 gas tube for carbine gas systems Mil-Spec 304 stainless steel construction for strength and longevity Melonite-coated finish improves heat and corrosion resistance Low-reflection black/matte appearance helps reduce glare Includes split gas tube roll pin for installation Specs Brand: Spikes Manufacturer Part Number: SUGT0M2 UPC: 855319005907 Type: Gas Tube Platform: AR-15 Gas System Length: Carbine Material: Mil-Spec 304 Stainless Steel Finish: Melonite (Black/Matt Black) Approx. Length: 9.750 in Included: Split gas tube roll pin Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.