Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.
CMMG BBL 300BLK 16.1″ MR 4140CM SBN
Manufacturer: Cmmg
$204.45
CMMG BBL 300BLK 16.1″ MR 4140CM SBN
6 in stock
| UPC | 815835011028 |
|---|---|
| Manufacturer | Cmmg |
| Manufacturer Part Number | 30DF80A |
| Barrel Length | 16.1" |
| Caliber/Gauge | .300 AAC Blackout |
| Color | Black |
| Length | 16.10" |
| Model | Barrel Sub-Assembly |
| Product Type | Barrel |
| Rate of Twist | 1:7" |




