Only a handful (6 ??) ever made, Eltel is the only civil owner i think, they have this one:
http://www.sisua.net/forum/viewtopic.php?f=15&t=556
I've been the commander of one of the army vechiles (reg SA-5100) for a week in the winter 1995. It performed very well in the snow, but because of underpowered engine there was no performance on the road with full load..