Product DescriptionThe CMC Triggers 81621 pistol-length gas tube is precision machined from 304 stainless steel and finished with a highly durable black nitride coating for enhanced corrosion resistance, wear resistance, and fatigue strength. Designed for AR-platform builds, it helps deliver consistent gas flow so your rifle cycles smoothly and reliably. Made in the USA.Product Highlights Precision-machined 304 stainless steel construction for strength and long service life Black nitride finish improves corrosion resistance, wear resistance, and cosmetic durability Helps maintain consistent gas flow for dependable cycling Pistol-length gas tube for AR-15/AR-10 platform applications Made in the USASpecs Brand: CMC Triggers Manufacturer Part Number: 81621 UPC: 859464006307 Platform Compatibility: AR-15 / AR-10 (AR platform) Gas System Length: Pistol Length Overall Length: 6.705 in Material: 304 Stainless Steel Finish: Black Nitride (Nitride Coated) Color: Black Country of Manufacture: USADisclaimer: 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 products manufacturer.