ProWin Gas Release Valve for Prowin Model 17 & 18 / Hi-Capa / MWS M4A1 GBB Gas Magazine

The ProWin release valve is a valve designed to work with multiple platforms such as Hi-Capa, G Series, and M4 MWS from Tokyo Marui. This release valve is robust and designed to take the pressures of prolonged green gas use.

Compatibility:

• Tokyo Marui Hi-Capa Series GBB Pistol
  
• Tokyo Marui G Series Model 17 & 18 GBB Pistols
• Tokyo Marui M4 MWS GBBR Series

Includes:

• x1 ProWin Release Valve for Prowin Model 17 & 18 / Hi-Capa / MWS M4A1 GBB Gas Magazine