CMMG AR-15 300 Blackout 8” MT 4140CM 5/8×24 Barrel – Nitride
$146.30
- CMMG AR Rifle Barrel
- 300 AAC Blackout
- 8″ Barrel
- 1:7Twist
- Pistol Length Gas System
- Nitride
Features:
- 8.0″
- Medium Taper Profile
- 4140 Chrome Moly
- Salt Bath Nitride Finish inside and out
- 1:7 Twist
- 300 AAC Blackout Chamber
- Threaded 5/8-24
- Pistol length gas port
- .750 Gas Journal
- Description
- Additional information
Description
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY
