>>63990635
Ran across this, and while it's not a lot of new or different info thought it might be of interest to your Yugo 'tism.
>1.Automatic rifle (AR)7,62 mm M70B1 and M70AB2 (Fig. )is used to destroy personnel and firearms of the enemy.
https://archive.org/details/7.62mm-automatic-rifles-and-light-machine-guns-description-handling-maintenance-and-firing-1985/mode/1up