Product Description Upgrade or replace your AR-10 barrel with this TacFire .308 Winchester 20-inch barrel finished in durable black nitride. Designed for .308 Win (7.62x51mm) performance, it features a 1:10 twist rate to help stabilize a wide range of bullet weights for reliable accuracy. A threaded muzzle allows the use of compatible muzzle devices to tailor your rifle setup to your shooting needs. Product Highlights AR-10 replacement barrel chambered for .308 Winchester (7.62x51mm) 20-inch barrel length balances velocity and handling for general-purpose and precision use 1:10 twist rate supports broad bullet-weight compatibility and consistent stabilization Black nitride finish enhances corrosion resistance and surface hardness Threaded muzzle provides compatibility with many muzzle devices (device fitment varies) Specs Brand: TacFire Manufacturer Part Number: BAR308WIN11020N UPC: 659725299253 Caliber: .308 Winchester (7.62x51mm) Barrel Length: 20 in Twist Rate: 1:10 Finish: Black Nitride Compatibility: AR-10 platform Muzzle: Threaded 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.