●T-N.T. GHK AK GBB HOP chamber x1 (CNC aluminum body+anodized+T-N.T. lettering)
●elasticity nub x1, O-ring x1
●jimi screw x2
●CNC aluminum adjustment knob x1
●T-N.T. T-HOP bucking for GHK-AK GBB x1
●T-N.T. Precision Double I/D Air-cushion inner barrel x1
●GHK-AK-AK74U:245mm