Product DescriptionThe Ballistic Advantage 16 inch 22 ARC barrel is built for precision-focused builds, featuring a hardened 416R stainless steel construction with a corrosion-resistant QPQ finish. As part of Ballistic Advantage's Premium Series, it includes a Nickel Boron coated extended M4 feed ramp extension for reliable feeding. This barrel uses an SPR profile, a rifle-length gas system, a 1:7 twist rate, and a 1/2x28 threaded muzzle for broad muzzle device compatibility.Product Highlights Premium Series 22 ARC barrel made from hardened 416R stainless steel Corrosion-resistant QPQ finish for durability and easier maintenance Nickel Boron coated extended M4 feed ramp extension for dependable cycling SPR profile with 16 inch length and 1:7 twist rate for versatile performance Rifle-length gas system with .750 gas block journal and 1/2x28 threaded muzzleSpecs Brand: Ballistic Advantage Cartridge: 22 ARC Barrel Length: 16 inch Material: Hardened 416R Stainless Steel Profile: SPR Finish: QPQ (corrosion resistant) Twist Rate: 1:7 Gas System Length: Rifle Gas Block Journal: .750 Muzzle Threads: 1/2x28 (threaded) Feed Ramp Extension: Nickel Boron coated extended M4 feed ramps UPC: 819747020871 Manufacturer Part Number: BABL22ARC01PQDisclaimer: 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.