Product Description WMD&&';;s Carbine Length Gas Tube is NitroMet processed to enhance durability and provide a rich black appearance. Designed for reliable performance in a carbine-length gas system, it comes packaged with a roll pin to help simplify assembly. Product Highlights Carbine-length gas tube for consistent function in compatible gas systems NitroMet processed for enhanced durability and a deep black finish Includes roll pin for assembly convenience Quality WMD Guns component ideal for builds, repairs, and maintenance Clean, corrosion-resistant style finish suitable for hard use Specs Brand: WMD Guns Product Type: Gas Tube Gas System Length: Carbine Length Finish/Process: NitroMet (Nitride) Color: Black Included: Roll pin Manufacturer Part Number: 1-NMGTC UPC: 855899003140 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.