●T-N.T. System for VIPER GBB HOP-UP chamber x1

(CNC aluminum body+anodized+T-N.T. lettering)

●CNC aluminum push down bar x1、PIN x1

●elasticity pressure block x1

●jimi screw x5 (long x2、short x3)

●CNC aluminum adjustment knob x1、adjustment knob O ring x1

●T-N.T. Located Directional Rubber for VIPER x1  (Black color) 

  (The Blue color Rubber is only just for demo in video)