K-13 (missile)
| K-13 AA-2 "Atoll" | |
|---|---|
| Type | Short-range infrared homing air-to-air missile | 
| Place of origin | Soviet Union | 
| Service history | |
| In service | 1961 | 
| Used by | See Operators | 
| Production history | |
| Manufacturer | Vympel | 
| Specifications | |
| Mass | 90 kg (200 lb) (R-13M) | 
| Length | 2.830 m (9 ft 3.4 in) (R-13M) 3.48 m (11 ft 5 in) (R-3R) | 
| Diameter | 127 mm (5.0 in) | 
| Wingspan | 631 mm (24.8 in) (R-13M) | 
| Warhead | 7.4 kg (16 lb) | 
| Engine | solid-fuel rocket engine | 
| Operational range | 1.0 to 3.5 kilometres (0.6 to 2.2 mi) | 
| Maximum speed | Mach 2.5 | 
| Guidance system | infrared homing | 
| Launch platform | |
The Vympel K-13 (NATO reporting name: AA-2 "Atoll") is a short-range, infrared homing air-to-air missile developed by the Soviet Union. The K-13 is a reverse engineered copy of the American AIM-9 Sidewinder, hence the similar appearance. Although it since has been replaced by more modern missiles in front-line service, it saw widespread service in many nations.