GUNS MODIFY EVO High Speed and Enhanced Complete Bolt Set - for Marui MWS GBB Airsoft

- Current Stock (V2 Bolt, V3 Nozzle)

- Zinc Alloy Base
- Enhanced Bolt Lock and Hammer Impact Point
- CNC Finished Straight Cylinder
- Roller Extension Reduce Friction with Buffer Tube
- Fit for TM M4 MWS GBB Series