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
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
| Features | 8.0";Medium Taper Profile" |
|---|---|
| Barrel Length | 8" |
| Description | 4140CM |
| Finish | Nitride |
| Fit | AR Rifles |
| Caliber | 300 Blackout |
| Manufacturer | CMMG |
| Manufacturer Part # | 30D810A |
| Sub Category | Barrels |
| Color | Black |



