For what it is worth....
I have bought a lot of their DVDs,s (mostly on "sales"). Great for an amateur but I can imagine trying to learn enough to be called a gunsmith.. While they are not bad people if you buy anything from them be prepared to be bombarded by them. They are big time marketers.
I was a silver member for a while but got tired of spending $30 per month for a DVDs about a gunsmithing a gun I cared nothing about! Kind of embarrassed that it took me so long to cancel. Kind of like an old fashion record club.
Jerry