PSS silent pistol
| PSS | |
|---|---|
| Type | Pistol |
| Place of origin | Soviet Union |
| Service history | |
| In service | 1983–present |
| Production history | |
| Designer | TsNIITochMash |
| Designed | 1979–1983 |
| Manufacturer | Tula Arms Plant |
| Variants | PSS-2 |
| Specifications | |
| Mass | 700 g (1 lb 9 oz), 850 g with cartridge |
| Length | 165 mm (6.50 in) |
| Barrel length | 35 mm |
| Cartridge | 7.62×41 mm SP-4 |
| Caliber | 7.62 mm |
| Action | Recoil-operated |
| Muzzle velocity | 200 m/s (660 ft/s) |
| Effective firing range | 25 m |
| Maximum firing range | 50 m |
| Feed system | 6-round detachable box |
| Sights | Fixed blade sights |
The PSS silent pistol or MSS "Vul" ("Вул") is a Soviet silent pistol operating on a sealed cartridge system.