TNT T-HOP CNC Hop-Up Chamber Set for KWA M4

※T-N.T. KWA-M4 Retrofit kit only for older versions KWA-LM4 GBB series before 2021.01.01

●T-N.T. - T-HOP bucking / KWA-M4 / 60° *1
●T-N.T. - KWA-M4 HOP chamber assembly *1