Star Z-45

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 Walther MPL is a submachine gun developed by Walther for police and military use. It was chambered in 9x19mm Parabellum and used a telescoping bolt design. The MPL featured an aluminum receiver and a side-folding stock. It was developed alongside the shorter MPK variant. The MPL was adopted by several German police forces and exported to other 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.