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| SR-2 Veresk | |
|---|---|
 SR-2M 9×21mm submachine gun | |
| Type | Submachine gun Personal Defense Weapon |
| Place of origin | Russia |
| Service history | |
| In service | 2004 |
| Used by | FSB and other Russian law enforcement agencies[1] |
| Production history | |
| Designed | 1999 |
| Manufacturer | TsNIITochMash |
| Specifications | |
| Mass | 1.65 kg (3.6 lb) |
| Length | 603 mm (23.7 in) stock extended 367 mm (14.4 in) stock folded |
| Barrel length | 174 mm (6.9 in) |
| Cartridge | 9×21mm Gyurza |
| Action | Gas-operated, rotating bolt |
| Rate of fire | 950 rounds/min |
| Muzzle velocity | 415–430 m/s (1,360–1,410 ft/s) |
| Effective firing range | 200 m (660 ft) |
| Feed system | 20- or 30-round detachable box magazine |
| Sights | KP SR-2 reflex sight (red-dot sight) |
The SR-2 "Veresk" (Russian: СР-2 «Вереск», English: Heather) is a Russian submachine gun designed to fire the 9×21mm Gyurza pistol cartridge.