Perfect for building your custom AR15 upper group. Comes with a properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
**All NFA rules apply**
All CMMG prodcuts come with their Lifetime Quality Guarantee.
| CALIBER | .300 BLK |
| BARREL LENGTH | 8 |
| BARREL TWIST | 1:7 |
| BARREL CONTOUR | MT |
| BARREL MATERIAL | 4140CM |
| BARREL TWIST | 1:7 |
| MUZZLE THREAD | 5/8 X 24 |
| GAS PORT LOCATION | PISTOL |
| GAS BLOCK | 0.750" |
| FINISH | SBN |
- Manufacturer Part Number:
- 30D810A
- Sub Category:
- Barrels
- Cartridge:
- 300 AAC Blackout
- Length:
- 8"
- Gas System Length:
- Pistol
- Gas Block Diameter:
- .750″
- Profile:
- MT
- Barrel Finish:
- Salt Bath Nitride
- Twist Rate:
- 1:7
- Muzzle Threads:
- 5/8x24
