WHAT DOES RED ARMY STANDARD 7.62×39 MEAN?

The expense was deffently high and go figure correct right after I ordered I discovered 1000rnds of unfastened pack 62gr lake city for the same selling price as 1 tin of 420rnds, but getting 556 ammo these days is deffently a chance of locating it and its rate! Hopefully All of this Bull might be around soon!Armscor’s perseverance to precision an