CMMG Mk4/ Mk9 Upper Receiver Assembly 9mm, 22 LR Upper Receiver Assembly 55BA222
- UPC:
- 815835012575
- MPN:
- 55BA222
- Main Version:
- CMMG Upper
- Caliber:
- 9mm, 22 LR
- Manufacturer:
- CMMG
- Version:
- Mk4/ Mk9 Upper Receiver Assembly
- Features:
- Top Accessory Rail, Brass Deflector, Dust Cover, Forward Assist
- Type:
- Upper Receiver Assembly
- Action:
- Semi-Automatic
- Finish:
- Black
- Sight:
- None, Optics Ready
- Receiver:
- 7075 T6 Aluminum
