Fire Support

The MEC R-Type piston head for KWA pistol GBB is an improvement over the stock one that comes with the pistol. This particular revolver’s cylinder-front-view design brass piston head equipped with a 6-hole air intake in order to improve the airtightness and air sealing with the included O-ring (including 3 size of O-ring: red, black and green).

 

KWA-14: KWA TT-33, M9, M93R, MP7

 

Features:    

 

Reinforced with brass.

O ring for better air seal.

O ring：

Red：13.5 - 14mm

Black：14mm

Green：14mm - 14.5mm