Sons of Liberty Gun Works M4-89 Complete Upper Receiver 223/5.56 Complete Upper Receiver M489UPPER-13.7-556
- UPC:
- 785939519167
- MPN:
- M489UPPER-13.7-556
- Main Version:
- Sons of Liberty Gun Works M4 Complete Upper Receiver
- Caliber:
- 223/5.56
- Manufacturer:
- Sons of Liberty Gun Works
- Version:
- M4-89 Complete Upper Receiver
- Features:
- QPQ Combat Barrel, 13" M89 M-LOK Handguard
- Type:
- Complete Upper Receiver
- Finish:
- Black
- Sight:
- None, Optic-Ready
- Muzzle:
- Pinned NOX Muzzle Device
- Barrel Length:
- 13.7" P&W 16" OAL
