【GHK AUG Retrofit kit】
 
●T-N.T. T-HOP bucking for GHK AUG GBB x1

●T-N.T. S+ inner barrel x1

●T-N.T. GHK AUG GBB HOP chamber x1 (CNC aluminum body + anodized + T-N.T. lettering)

●CNC aluminum HOP lever x1, PIN x1, elasticity HOP nub x1

●jimi screw x2

●CNC aluminum adjustment knob x1, O-ring x1