Imbunda ya mbere yafashwe amajwi, bakunze kwita “Hand Cannon” yagaragaye mu ntangiriro z’ikinyejana cya 14 mu gihugu cy’u Bushinwa.
Ubu buvumbuzi bwaturutse ku ntwaro zishingiye ku mbunda za mbere nk’amacumu, zakorwaga mu migano cyangwa ibyuma. Mu mwaka wa 1326.
Imbunda bakunze kwita ‘Hand Cannon’ ni bwo yagaragaye i Burayi ibyo bikaba ari byo byatangije intambara y’imbunda hanze ya Aziya bitewe nuko Aziya(Asia) itiyumvishaga ukuntu Uburayi bubarusha ubumenyi bwo gukora imbunda.