| OTs-01 Kobalt | |
|---|---|
| Type | Revolver |
| Place of origin | Russia |
| Production history | |
| Designer | KBP Instrument Design Bureau |
| Manufacturer | KBP Instrument Design Bureau |
| Variants | OTs-01S |
| Specifications | |
| Weight | 815 g (28.7 oz) (OTs-01) 800 g (28 oz) (OTs-01S) |
| Length | 200 mm (7.9 in) |
| Width | 40 mm (1.6 in) |
| Height | 150 mm (5.9 in) |
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| Cartridge | 9x18mm Makarov (OTs-01) .380 ACP (9x17mm Short) |
| Action | Double action |
| Feed system | 6-round cylinder |
| Sights | Fixed; front blade and rear notch |
The OTs-01 Kobalt is a 9 mm Russian revolver designed by the KBP Instrument Design Bureau for private security firms that require concealed firepower.