- Suitable: WE M4/ M16 Series GBB
- Material: Metal
- Two-Stage Operating Design
- Utilize Gas Pressure to Improve Opening/ Closing Sequences' Efficiency to Reduce Gas Consumption
- Lighter Valve and Hammer Springs Can be Used to Further Reduce Gas Consumption
- Spiral Fluted Body for Greater Heat Exchange Effect to Prevent Freezing
This product was added to our catalog on Monday 30 May, 2016.