The CZ Model 25 (properly, Sa.25 or Sa-48b or samopal vz.48b (samopal vzor 48 výsadkový ... submachine gun model year 1948 para)) was perhaps the best known of a series of Czechoslovak designed submachine guns introduced in 1948. This design influenced the more famous UZI sub machine gun which almost everyone has heard of. This particular one is dated 1952 and is Czechoslovakian army marked. It has a detachable magazine and folding stock. The bolt moves under spring pressure and Comes with the correct deactivation certificate.