$187.56
CMMG's Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
| UPC | 815835014067 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 55DE10A |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Rate of Twist | 1:7" |
| Product Type | Rifle |
| Length | 16.10" |
| Model | Barrel Sub-Assembly |
