type 100 (smg)

The Type 100 submachine gun (一〇〇式機関短銃, Hyaku-shiki kikan-tanjū) is a Japanese submachine gun manufactured by Nagoya Arsenal during World War II. It is the only submachine gun ever produced by Japan in any quantity. It has two variants: the Type 100 Early (1940) and the Type 100 Late (1944).