PPS submachine gun
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The PPS is a family of Soviet submachine guns chambered in 7.62×25mm Tokarev, developed by Alexei Sudayev as a low-cost personal defense weapon for reconnaissance units, vehicle crews and support service personnel. Wikipedia
Designed: 1942
Weight: 6.7 lb
Action: Blowback, open bolt
Barrel length: PPS-42: 273 mm (10.7 in); PPS-43: 243 mm (9.6 in)
Cartridge: 7.62×25mm Tokarev
Effective firing range: 100–150 m
Feed system: 35-round detachable box magazine