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CMMG 55CA9D7 Receiver Extension MK4 Black Steel AR Platform
$37.99
CMMG 55CA9D7 Receiver Extension MK4 Black Steel AR Platform
Additional information
| upc | 816422020676 |
|---|---|
| manufacturer | CMMG |
| Manufacturer Part Number | 55CA9D7 |
| Product Type | Buffer Tube |
| Shipping Weight | 0.25 |
| Style | Extension |
8 in stock
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Description
Description
This Receiver Extension is for your MK4.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling
