Product DescriptionThe Ballistic Advantage Modern Series 16-inch .300 Blackout barrel is built for AR-15 style rifles and engineered for dependable performance with a pistol-length gas system. Machined from 4150 chrome moly vanadium steel and finished with a corrosion-resistant QPQ treatment, this barrel is designed to balance durability with consistent function. It also features an M4 feed ramp extension for reliable feeding.Product Highlights16-inch .300 Blackout (7.62x35mm) Modern Series AR-15 barrel for versatile suppressed/unsuppressed builds4150 chrome moly vanadium steel construction for strength and long service lifeQPQ corrosion-resistant black finish for enhanced wear and rust protectionPistol-length gas system designed to support a wide range of .300 BLK configurationsM4 feed ramp extension to promote smooth, reliable feedingSpecsBrand: Ballistic AdvantageSeries/Collection: Modern SeriesCaliber: .300 Blackout (7.62x35mm)Barrel Length: 16 inGas System Length: PistolMaterial: 4150 Chrome Moly Vanadium SteelFinish: QPQ (black)Twist Rate: 1:7Muzzle Thread: 5/8-24Gas Block Journal: 0.750 inFeed Ramps: M4 (QPQ coated extension)UPC: 819747022059Manufacturer Part Number: BABL300011MDisclaimer: 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.