OTs-27 Berdysh
| OTs-27 Berdysh | |
|---|---|
| ОЦ-27 Бердыш | |
| Type | Semi-automatic pistol | 
| Place of origin | Russia | 
| Service history | |
| In service | 2002 | 
| Used by | Russia | 
| Production history | |
| Designer | TsKIB SOO | 
| Designed | 1994 | 
| Manufacturer | KBP Instrument Design Bureau | 
| Produced | 1994 | 
| Variants | OTs-27, OTs-27-2 | 
| Specifications | |
| Mass | 930 g (33 oz) | 
| Length | 200 mm (7.9 in) | 
| Barrel length | 125 mm (4.9 in) | 
| Width | 35 mm (1.4 in) | 
| Height | 143 mm (5.6 in) | 
| Cartridge | 9×18mm Makarov 9×19mm Parabellum 7.62×25mm Tokarev | 
| Action | Blowback | 
| Feed system | 18-round detachable box magazine for 7.62mm cartridges, 15-round detachable box magazine for 9mm cartridges | 
| Sights | Fixed; front blade and rear notch | 
The OTs-27 Berdysh (Russian: ОЦ-27 Бердыш, lit. 'Bardiche') is a Russian semi-automatic pistol developed in the early 1990s by TsKIB SOO as a candidate to replace the standard Makarov PM service pistol in service with the Russian Armed Forces.