The Daniel Defense 16'' S2W Carbine Length 300 Blackout Barrel is expertly crafted for the AR-15 platform featuring a durable nitride finish that ensures longevity and reliability. Weighing in at 2.3495 lbs this barrel is designed with a 1-8 twist rate to optimize the performance of the CCP_300 AAC Blackout cartridge. Its S2W contour provides a robust profile while the carbine-length gas system enhances cycling efficiency. The barrel's 16'' length and 5/8-24 muzzle threads make it versatile for various applications ensuring precise and consistent performance for shooting enthusiasts.