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CMMG Mk4 Semi-automatic AR-15 lower receiver chambered in 223 Remington / 556NATO. Includes compatibility for Magpul PRS Stock. Lower receiver only; not a complete firearm.
Specifications
- Manufacturer:
- Cmmg
- Category:
- Lower Receiver
- UPC:
- 816422020379
- MPN:
- 55CA37F
- Required Component:
- Yes
- Complete Firearm:
- No
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