Product Features & Specifications
CMMG 55CA9D7 Receiver Extension MK4 Steel
This Receiver Extension is for your MK4.
| Brand | CMMG |
| Model | Receiver Extension |
| Firearm Fit | MK4 |
| Material | Steel |
| Type | Buffer Tube |
| Gun Style | AR-Platform |
| SKU | 48556 |
| MPN | 55CA9D7 |
| UPC | 816422020676 |
