CMMG BBL 300BLK 16.1″ MT 4140CM SBN
CMMG BBL 300BLK 16.1″ MT 4140CM SBN
13 in stock
Description
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.
Additional information
| UPC | 815835016238 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 30D120A |
| Product Type | Rifle |
| Rate of Twist | 1:7" |
| Model | Barrel Sub-Assembly |
| Length | 16.10" |
| Caliber/Gauge | .300 AAC Blackout |
| Barrel Length | 16.1" |
