Perfect for building your custom MK3 upper group. Comes with properly installed barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY
Features :
Features :
- "12.5";"Medium Taper Profile"
- 4140CM
- Salt Bath Nitride Finish Inside and Out
- 1:10 Twist
- 308 WIN Chamber (also accepts 7.62×51 NATO)
- Threaded 5/8-24
- Mid-Length Gas Port
- .750 Gas Journal
Specifications:
| Barrel Length | 12.5" |
| Caliber | 308 Winchester |
| Type | Barrel |
| Type of Barrel | 1:10 |
| Description | Mid Length Gas System |
| Finish/Color | Salt Bath Nitride |
