30D810A : Barrel Sub-Assm, 8.0" MT 4140CM SBN, 300 BLK
SKU
166066
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
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- 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
Barrel Parts | Barrels |
---|---|
Compatibility | AR15 |
Caliber/Gauge | 300 AAC Blackout |
Ported or Threaded | Threaded |
Barrel Length (inch) | 8 |
Manufacturer Number | 30D810A |
UPC | 815835016283 |
Color | Black |
Brand | CMMG |