Description
For KJ GBB M4 Series and KC-02, and KSC/KWA NS2/Sys7 pistols, MP7 and MP9
Features:
- CNC Aluminum Construction
- Fully Adjustable
- Custom Valve Spring
- Adjustment Tool included
Compatibility: For KWA / KSC MP7 Airsoft GBB SMG Rifles
Material: Aluminum