ZSU-23-4
Air Defence Systemconfirmed
The ZSU-23-4 "Shilka" is a highly mobile, radar-guided self-propelled anti-aircraft weapon system. It is armed with four 23mm autocannons, designed to protect ground forces from low-flying aircraft and helicopters.
Specifications
| Type | Air Defence System |
| Origin | Soviet Union |
| Manufacturer | Ulyanovsk Mechanical Plant |
| Introduced | 1964 |
| Status | In service |
| Speed | 50 km/h |
| Range | 450 km |
| Crew | 4 |
| Weight | 19 t |
History
Developed in the late 1950s to replace the optically-aimed ZSU-57-2, the system was designed to provide radar-directed, all-weather air defense for mobile armored columns. It officially entered Soviet service in 1962 and quickly became a cornerstone of Warsaw Pact tactical air defense. The vehicle saw extensive combat during the Yom Kippur War, the Soviet-Afghan War, and various Gulf conflicts, proving highly effective against both low-altitude jets and ground targets. Today, the Shilka remains in active service with numerous militaries worldwide, often upgraded with modern electronics and short-range surface-to-air missiles.
Operators
| Country | Quantity | Confidence |
|---|---|---|
| India | 23mm | confirmed |
| Egypt | 225 | confirmed |
| Iran | 100 | confirmed |
| Poland | 220 | confirmed |
| Ukraine | 60 | confirmed |
| Vietnam | 1 | confirmed |
Text adapted from Wikipedia, available under CC BY-SA 4.0. Photo from Wikimedia Commons; see the Wikipedia article for author and license.