Description
CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
CMMG 55DE10A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with M4 Profile for AR-15
3 in stock
$207.99
CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
| UPC | |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | |
| Caliber/Gauge | |
| Length | |
| Model | |
| Product Type | |
| Rate of Twist |





CMMG 55DE10A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with M4 Profile for AR-15
3 in stock
$207.99
CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
| UPC | |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | |
| Caliber/Gauge | |
| Length | |
| Model | |
| Product Type | |
| Rate of Twist |
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