Hi-Power fans - AIM Surplus has some at a good price
I suspect these are from Israel (IDF). The ones I have handled have been in pretty decent shape mechanically, with finish wear that varies from a lot to a little. For under $500, though, it is hard to beat for a using Hi Power.
http://www.aimsurplus.com/product.aspx?groupid=1613&utm_source=AIM+Surplus+Main+Lis...