A ƙarshen ƙarni na 19, an haɓaka sabbin kayayyaki da yawa kamar M1895 Colt <unk> Browning da Hotchkiss, waɗanda ke aiki da gas ko aiki na baya. Har ila yau, maimakon jaket ɗin ruwa mai nauyi, sabbin kayayyaki sun gabatar da wasu nau'ikan sanyaya na ganga, kamar sauya ganga, fuka-fukan ƙarfe, magudanar zafi ko wasu haɗuwa da waɗannan. Tambaya: Waɗanne nau'ikan sanyaya na ganga suke?
canjin ganga, kusoshi na ƙarfe, masu kwantar da zafi