Walther MP
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The Walther MP series is a family of 9×19mm Parabellum machine pistols produced in West Germany from 1963 to 1985 by Walther. Wikipedia
Action: Blowback
Barrel length: : 173 mm (6.8 in) (MPK); 260 mm (10.2 in) (MPL);
Effective firing range: : 100 m (MPK); 200 m (MPL);
Feed system: 32-round detachable box magazine
In service: 1963–present
Place of origin: West Germany
Rate of fire: 550 rounds/min