Well, just what it says, sorry I couldn't find any detailed page in English
http://www.mainbattletanks.czweb.org/Tanky/m55s1.htm
It's got ERA, 105mm L7 gun, some of the electronics are Israeli along with some other stuff (smoke launchers, fire extinguishers...), optics are Slovenian (pretty decent)...
http://www.mainbattletanks.czweb.org/Tanky/m55s1.htm
It's got ERA, 105mm L7 gun, some of the electronics are Israeli along with some other stuff (smoke launchers, fire extinguishers...), optics are Slovenian (pretty decent)...