CMMG Mk4 T Upper Receiver 300 BLK Upper Receiver 30B129A
- UPC:
- 815835015972
- MPN:
- 30B129A
- Main Version:
- CMMG Mk4 Upper
- Caliber:
- 300 BLK
- Manufacturer:
- CMMG
- Version:
- Mk4 T Upper Receiver
- Features:
- Quad Rail KeyMod Handguard,
- Type:
- Upper Receiver
- Action:
- Semi-Automatic
- Finish:
- Black
- Sight:
- None, Optic Ready
- Receiver:
- 7075 T6 Aluminum
- Muzzle:
- Muzzle Device
- Barrel Length:
- 16"
- Overall Length:
- 31.1"
