9A-91
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The 9A-91 is a compact assault rifle currently in use with Russian police forces. It is used as a cheaper and more versatile alternative to the SR-3 "Vikhr".
The 9A-91 is a gas operated, rotating bolt weapon, which utilizes a long stroke gas... Wikipedia
Action: Gas actuated, rotating bolt
Caliber: 9mm
Cartridge: 9x39mm (SP-5, SP-6 & PAB-9)
Effective firing range: 200 m
Feed system: 20-round box magazine
Length: 594 mm (stock extended); 373 mm (stock folded)
Maximum firing range: 400 m (with an optical sight mounted)