the chassis of a Chinese Type 69-II MBT. It is heavier than the ZSU-57-2 at 30 tonnes. Cuba ZSU-57-2 with hanging flap type fronts to its track guards. Used by Cuba. Egypt ZSU-57-2 modernization equipped with a radar. Finland ItPsv SU-57 – Finnish designation for ZSU-57-2. ItPsv SU-57 with a machine gun mounted on the front of the turret. ZSU-57-2M – Finnish ZSU-57-2 modernization which equips the vehicle with radar and configurable ammunition. Only one prototype was produced and the project was abandoned because of high costs. East Germany FAB 500U ("FAB" stands for Fahrausbildungspanzer) – ZSU-57-2 converted into a training vehicle for T-54 drivers. North Korea Variant designation unknown; ZSU-57-2 turret mounted on the Chinese Type 59 (a copy of the T-54A) tank chassis, visually resembling the Type 80 mentioned above. Produced and operated by North Korea. Republika Srpska ZSU-57-2 fitted with improvised overhead armour to protect the gun compartment from attacks from above, as well as rain and snow. It also has an ammunition crate fitted to the glacis plate which serves as additional passive armour. Used mainly as a self-propelled gun. Operators Current operators - 45 ordered in 1974 and delivered between 1975 and 1976 (the vehicles were previously in Soviet service). - 40 ordered in 1975 from Soviet Union and delivered between 1975 and 1976 (the vehicles were previously in Soviet service). All 40 ZSU-57-2s are currently in service. - – Received a few from Iraq for reverse-engineering. The PRC operates small numbers of Type 80 SPAAGs. - Received 25 ZSU-57-2s stationed on the island ordered in 1963 from Soviet Union (the vehicles were previously up to few years in Soviet service). – 100 ordered in 1960 from Soviet Union and delivered between 1961 and 1962. 40 remain in service. – Received a number from Ethiopia. - 10 ordered in 1977 from Soviet Union and delivered in 1978 (the vehicles were previously in Soviet service). Hezbollah: some provided by the Syrian Army and employed in the ongoing Syrian Civil War. – 250 ZSU-57-2 turrets ordered in 1967 and delivered between 1968 and 1977 (the turrets were previously mounted on Soviet ZSU-57-2s). They were fitted in North Korea onto Type 59 hulls. All vehicles remained in service as of 2000. - 20 ordered in 1982 from Soviet Union and delivered between 1983 and 1984 (the vehicles were previously in Soviet service). - - 250 ordered in 1966