Product Description The San Tan Tactical AR-15 mid-length gas tube kit is built for dependable function and long-term durability when maintaining or upgrading your rifle. Made with precise manufacturing standards and finished in a black nitride coating, this mid-length gas tube helps deliver consistent gas system performance and includes a roll pin for installation. Product Highlights Mid-length AR-15 gas tube kit designed for reliable cycling and consistent performance Black nitride coated finish for enhanced durability and corrosion resistance 304 stainless steel construction for strength and long service life Includes roll pin for straightforward installation Precision-manufactured component ideal for maintenance and firearm upgrades Specs Brand: San Tan Tactical Product Type: Gas Tube (Kit with Pin) Platform: AR-15 Gas System Length: Mid-Length Overall Tube Length: 11.75 in (actual total tube length) Material: 304 Stainless Steel Finish: Black Nitride Coated (Matte Black) Included: Roll Pin MPN: STT-GT-M UPC: 680599034206 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.