The Probert Encyclopaedia of Warfare

UBM 52

The UBM 52 is a Yugoslavian 120 mm calibre mortar designed for use in both field and mountain deployment. The UBM 52 is normally towed by a truck, but can be broken down into five parts for transportation by pack animals through mountains and other rough terrain. The UBM 52 has a minimum range of 195 meters and a maximum range of 6010 meters.
Research UBM 52