If I posted a pic of my 8-year old son plinking with a semi-auto .22 rifle (i.e the AK-22
some people here would literally have a cow. Just a heads up, he's a pretty good shot for a little guy, so you might want to keep that cow out of range.
We also bought him and his sister a left handed compound bow, so they don't have to fight with my old right handed 25-lb recurve. A little over a year ago my son took an archery class here in the Bay Area, of all places, and he really likes it. In a few years I'll have to take him out for turkey and whitetail during bow season. That will be a new thing for me too as I've never hunted with a bow.