PP-2000
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The PP-2000 is a submachine gun/machine pistol made by the KBP Instrument Design Bureau. It was first publicly displayed at the Interpolytech-2004 exhibition in Moscow even though its patent was filed in 2001 and issued in 2003. Wikipedia
Barrel length: 182 mm (7.2 in)
Cartridge: 9×19mm Parabellum; 9×19mm 7N21 +P+; 9×19mm 7N31 +P+
Feed system: 20- or 44-round detachable box magazine
In service: 2006–present
Place of origin: Russia
Rate of fire: 600 rounds/min
Sights: Front post, rear notch; MIL-STD-1913 rail provided for optics