Rule 34 Dev - 37_millimeter_vulcan_revolver_cannon absurdres aiming assault_visor autocannon av-98_ingram cannon chibi finger_on_trigger gradient_background gun handgun highres holding holding_gun holding_weapon kidou_keisatsu_patlabor legs_apart mecha no_humans police radio_antenna revolver revolver_cannon robot science_fiction solo standing weapon zakuma|19099664766