Suomi KP-31 Edit
The Suomi KP/-31 (Suomi-konepistooli or "Submachine-gun Finland") was a submachine gun(SMG) of Finnish design used during World War II. It was a descendant of the M-22 prototype and the KP/-26 production model, which was revealed to the public in 1925. The Suomi-konepistooli KP/-31 is often abbreviated to Suomi KP.
Weight: 4.6 kg (10.14 lb)
Cartridge: 9×19mm Parabellum
Action : Straight Blowback
Rate of fire : 750–900 rounds/min
Muzzle velocity : 396 m/sEffective firing range : 200m