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:
- 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
- Color: Black
- Description: Mid Length Gas System
- Finish: Salt Bath Nitride
- Manufacturer Part #: 38D920A
- Subcategory: Barrels
- Type: Barrel
- Type of Barrel: 1:10