Well Poles took Igla, removed soviet electronics, put there new modern electronics and started making Grom, which then got a birth to Piorun. I would assume tha

Well Poles took Igla, removed soviet electronics, put there new modern electronics and started making Grom, which then got a birth to Piorun. I would assume that Stingers need to go through similar development as electronics from 1970s/1980s will be hard to get or very expensive.