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PS90
Technical summary
Cartridge 5.7 x 28 mm
Action Delayed blowback, closed breech
Mass 2.9 kg (6.4 lb) empty

3.4 kg (7.5 lb) loaded, 50 rounds

Length 667 mm (26.2 in)
Barrel length 407 mm (16.04 in)
Rate of fire Semi-automatic
Feed system 50/30/10-round box magazine
Effective range 200 m