The TacFire AR Barrel 308 Win 20" Black Nitride for AR-10 delivers a precision-ready upgrade for AR-10 builds, combining a 20-inch nitride-coated barrel with a 1:10 twist to optimize stability and accuracy for a wide range of 308 Win loads. Designed for AR compatibility, this AR barrel from TacFire blends rugged reliability with a clean, corrosion-resistant finish that enhances durability in varied field conditions. The nitride treatment helps reduce wear and heat buildup while maintaining tight bore concentricity, making it suitable for extended sessions at the range or demanding hunting applications where consistent performance matters. With its balanced profile and exacting manufacture, this barrel supports dependable ballistic performance, smoother cycling, and repeatable shot placement when paired with compatible upper receivers and gas systems. Whether youre upgrading an existing AR-10 or building a dedicated big-game rifle, this 20-inch barrel offers the ideal blend of speed, control, and longevity, helping shooters maximize accuracy, muzzle control, and overall rifle efficiency across a broad spectrum of 308 Win applications.