Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.
Features and Specifications:
- 1:7 Twist 416 Stainless steel
- 5/8X24 thread pitch
- Medium taper profile
- Carbine length gas port .750" gas block Journal, 300 Blackout chamber
- Material:
- 416-R Stainless
- Inside Finish:
- Stainless
- Outside Finish:
- Bead Blasted
- Color:
- Silver
- Barrel Type:
- Button Rifled
- Caliber:
- 300 Blackout
- Profile:
- Medium Taper
- Length:
- 16.1"
- Twist:
- 1:7
- Muzzle Thread:
- 5/8x24
- Gas System:
- Carbine
- Gas Block Diameter:
- .750"
- Gas Block Journal Length:
- -
- Barrel Extension:
- M4
- Gas Block Included:
- No
