Walther MPL

The ZK-383 is a submachine gun designed by the Koucky brothers at Zbrojovka Brno in Czechoslovakia. It was chambered in 9x19mm Parabellum and featured a unique quick-change barrel system. The weapon was equipped with a bipod and could be used in a light machine gun role. It was one of the few submachine guns that allowed the operator to change the rate of fire by swapping bolt weights. The ZK-383 served both Czechoslovak forces and various European nations.

The PM-84 Glauberyt is a Polish submachine gun designed at the OBRSM Tarnow facility. It was developed as a compact personal defense weapon for Polish military and law enforcement. The Glauberyt uses a simple blowback action chambered in 9x18mm Makarov with later variants in 9x19mm Parabellum. It features a folding stock and an integral foregrip for improved handling. The weapon is compact enough for concealment yet accurate enough for effective fire at close range. It was designed as a replacement for the earlier PM-63 RAK submachine gun.

The Star Z-45 is a submachine gun designed by Star Bonifacio Echeverria of Spain. It was based on the German MP40 design and used a similar telescoping bolt system. The weapon was chambered in 9x19mm Parabellum and fed from a 30-round magazine. It served as the standard submachine gun of the Spanish military for several decades. The Z-45 is known for its robust construction and reliability.