This Receiver Extension is for your MK4.
CMMG 55CA9D7 Receiver Extension MK4 Black Steel AR Platform
$37.99
CMMG 55CA9D7 Receiver Extension MK4 Black Steel AR Platform
Total in Stock: 17
Total in Stock: 17
Additional information
| UPC | 816422020676 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 55CA9D7 |
| Product Type | Buffer Tube |
| Material | Steel |
| Firearm Type | Receiver Extension |
| Finish | Steel |
| Rails | Black |
| Style | Extension |
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