CMMG Mk4 Upper Receiver Assembly 223/5.56 Upper Receiver Assembly 55BA22C
- UPC:
- 815835012568
- MPN:
- 55BA22C
- Main Version:
- CMMG Mk4 Upper
- Caliber:
- 223/5.56
- Manufacturer:
- CMMG
- Version:
- Mk4 Upper Receiver Assembly
- Features:
- Top Accessory Rail, Forward Assist, No BCG
- Type:
- Upper Receiver Assembly
- Action:
- Semi-Automatic
- Finish:
- Black/ Hard Coat Anodized
- Sight:
- None, Optics Ready
- Receiver:
- 7075 T6 Aluminum
