CMMG 16.1" 300 Blackout AR15 Barrel SubAssembly Nitride

Upgrade your AR15 with CMMG's 16.1-inch 300 Blackout Barrel SubAssembly, designed for precision and performance. This barrel features a medium taper profile and a durable nitride finish, ensuring long-lasting reliability. With a 1:7 twist rate, it optimizes bullet stabilization for enhanced accuracy, while the carbine length design balances compactness and performance. Perfect for custom builds, this subassembly includes a properly installed M4 barrel extension, making it a top choice for firearm enthusiasts seeking quality and precision in every shot.