ZK-383
The ZK-383 is a submachine gun and was developed by the Koucký brothers who worked at the pre-war Československá zbrojovka, akc.spol. (under its name of Zbrojovka Brno after WW II) arms factory in Brno Czechoslovakia. It was produced at a slow rate from 1938 onwards and was exported as far as South America; to Bolivia and Venezuela.
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