Content:

●T-N.T. - T-HOP bucking / VIPER / 60° *1

●T-N.T. - STD Double I/D Air-cushion inner barrel 510mm *1

●T-N.T. - VIPER HOP chamber assembly *1

※If want to use on INOKATSU, recommended to replace with VIPER TECH BARREL EXTENSION together.