Upgrade your AR-15 with the Diamondback Firearms OEM Replacement Barrel designed for the .300 AAC Blackout caliber. This 10-inch heavy profile barrel is perfect for pistol-length builds, offering a robust performance with a 1:8 twist rate for enhanced accuracy. Crafted from durable chrome moly steel and finished with a sleek black nitride coating, it ensures longevity and resistance to wear. The 5/8 x 24 thread pattern allows for easy attachment of muzzle devices. Elevate your shooting experience with this reliable and high-quality barrel!