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
- 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
Specifications:
- Barrel Length: 8"
- Caliber: 300 Blackout
- Color: Black
- Description: 4140CM
- Finish: Nitride
- Fit: AR Rifles
- Manufacturer Part #: 30D810A
- Subcategory: Barrels