Impact Guns shows some in stock. And some on sale (hard to beat the price for a plain-Jane Mauser).

http://www.impactguns.com/firearms.aspx?Manufacturer=Zastava+Firearms

"An archer sees how far he can be from a target and still hit it, a bowhunter sees how close he can get before he shoots." It is certainly easy to use that same line of thinking with firearms. -- Unknown