What that sales man explained is around comical. Of all of the Mark X's and Zastava M70's that I have shot or buddies have shot, dozens, they have all but just one been around Barrett M90 sniper rifle appeared in 1990 as being a successor in the M82A1 sniper rifle https://zastava-556-rifle52726.mpeblog.com/39355711/the-basic-principles-of-zastava-5-56