CMMG 16.1″ 300 AAC Blackout AR 15 Barrel – Stainless
The CMMG 16.1″ 300 AAC Blackout AR 15 Barrel is perfect for building your custom AR15 upper group. Comes with a properly installed M4 barrel extension. All barrel sub-assemblies are properly head-spaced.
Features
- 1:7 Twist 416 Stainless steel
- Bead Blasted Finish
- 5/8X24 thread pitch
- Medium taper profile
- Carbine length gas port .750″ gas block Journal








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