Netnet- welcome to the forum- drop around to the intro thread and say hello when you get a minute.
Getting started here, it is always a good idea to check the DATE of of a thread you are responding to. In this case, over 3 years ago. Since this was your first post, we'll give you a pass on our usual ribbing about buying the thread a birthday cake.
With the incredibly high demand for ammo in the past 3 months, 7.62x39 is hard to find right now. Be patient- it is getting better.