| Universal Mortar UB M52 | |
|---|---|
 | |
| Type | Mortar |
| Place of origin | Serbia, Yugoslavia |
| Service history | |
| Wars | Salvadoran Civil War Yugoslav Wars |
| Production history | |
| Designer | Military Technical Institute |
| Designed | 1948-1951 |
| Manufacturer | PPT Namenska |
| Produced | 1952 |
| Specifications | |
| Mass | 378.0 kg (833.3 lb) on field |
| Length | 2.250 m (7.38 ft) on march |
| Crew | 5 |
| Caliber | 120 millimetres (4.7 in) |
| Rate of fire | 25 RPM max |
| Effective firing range | 6,100 metres (6,700 yd) with light shells |
| Maximum firing range | 7,460 metres (8,160 yd) with heavy shell |
| Feed system | manual |
The Universal Mortar UB M52 is a 120 mm (4.75 inch) mortar that was developed by Military Technical Institute, in former Yugoslavia. It is long-range heavy mortar developed from the Soviet M1938 mortar but with integral wheels carriage.