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
$156.69
CMMG BBL 300BLK 16.1″ MR 4140CM SBN
Free shipping over $1000
Delivers in: 3-7 Working Days
| UPC | 815835011028 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 30DF80A |
| Rate of Twist | 1:7" |
| Model | Barrel Sub-Assembly |
| Length | 16.10" |
| Caliber/Gauge | .300 AAC Blackout |
| Product Type | Rifle |
| Barrel Length | 16.1" |
