Tokyo Marui Hi-Capa - Replacement Part H51-3, 4, 5, 6, 7, 8, 9, 10 - 5.1 Rear Sight BBU any damage caused by improper

any damage caused by improper fitting will not be returnable

this blowback housing will improve the cycling action as well as gas tranmission

Fits for AEG Gun / GHK GBB Rifle (Stock Hop Up Chamber)

The barrel has a Crazyjet inner barrel

Tokyo Marui Hi-Capa - Replacement Part H51-3, 4, 5, 6, 7, 8, 9, 10 - 5.1 Rear Sight BBU any damage caused by improperGenuine replacement parts for the Hi Capa series from TM Tokyo Marui Parts H51 3, H51 4, H51 5, H51 6, H51 7, H51 8, H51 9, H51 10 parts may fit other models and brands, please check before ordering __________________________________ All Parts and upgraded are recommended to have fitted by a airsoft tech any damage caused by improper fitting will not be returnable