Precision machined from forged 7075 T6 aluminum, the CMMG Mk4 AR-15 stripped lower receiver is the quality mil-spec lower ready to be the foundation for your next build. The Mk4 stripped lower comes standard in a Armor Black finish and can be assembled using any mil-spec Lower Parts Kit.
CMMG LOWER MK4/AR15 BLK
CMMG LOWER MK4/AR15 BLK
CMMG LOWER MK4/AR15 BLK
17 in stock
| UPC | 810097506466 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 55CA102-AB |
| Product Type | Stripped |
| Model | MK4 |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Action | Semi-Auto |
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