Product DescriptionReplace a worn barrel or complete your next AR-15 build with the Diamondback DB Barrel chambered in 7.62x39mm. This 16-inch, medium-profile barrel is built from durable 4150 chrome moly vanadium (CMV) steel and treated with a black nitride finish to help enhance corrosion resistance and service life. A carbine-length gas system makes it a solid choice for reliable function in a compact, well-balanced setup.Product Highlights 16" 7.62x39mm AR-15 barrel designed for upgrades, replacements, and custom builds 4150 chrome moly vanadium (CMV) steel construction for strength and longevity Black nitride finish for improved wear and corrosion resistance Carbine-length gas system for a classic, balanced carbine configuration 1:9.5 twist rate to help stabilize a broad range of 7.62x39mm projectilesSpecs Brand: Diamondback Manufacturer Part Number: 762X39C16M50B95R UPC: 815875019091 Platform: AR-15 Caliber: 7.62x39mm Barrel Length: 16 in Gas System Length: Carbine Material: 4150 Chrome Moly Vanadium (CMV) steel Finish: Black Nitride Profile: Medium Twist Rate: 1:9.5 Item Weight: 1.70 lbDisclaimer: 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.