Above, Robinson 5.45×39 conversion. All examples below are current Wolf Arms imports.
.308 Vepr Hunter with an EOTech. The shooter above is 14 and handles it easily. I think this is my favorite variant, as I prefer crossbolt safety to the traditional AK lever.
In 7.62x54R, with Cobra red dot.
In the 3rd photo, it seems like a long reach to the trigger.