WHAT DOES RED ARMY STANDARD 7.62×39 MEAN?

Primers have been strike, did not fireplace! Contacted S&B about the issue, nothing was performed over it. Rounds had been fired by my Smith and Wesson 1911 Computer system which is usually on point with other manufacturers of ammo. Hezekiah stated: Totally happy with my practical experience. Will recommend to my friends and family. Clinton reporte