So there has been a bit of discussion on the board lately about the "old legacy idea" of keeping the scope as close to the bore as possible.
For me, its not really an outdated idea but my desires for mounts as low as I can get them and still have clearance between the bell and the barrel is more about fit than being close to the bore.
I'm a long former time skeet shooter and we are nuts about gun fit as our eye is the rear sight, if you will, and benefits from being properly placed....which of course includes height so you can see over the damn receiver.
I have consistently needed a very high comb on these shotguns to see over the action.....1 1/4" Drop at Comb. That's high...look at factory shotgun stock specs to compare.
So, now I'm old and like trying to stay still more than swinging a 10 lbs shotgun 400 times in a tournament and am now shooting scoped rifles and enjoying it.
I have two rifles, both in JAE chassis which do have adjustable combs for height. Even with the lowest ARC rings that would give me clearance of the barrel (1.10" Med rings) I have to crank my comb up very high in the allowable adjustment to get my eye at the proper height. 1 1/2" high mount???.....I don't think I would ever be able to get properly behind the scope.
Personally, I think that once past getting enough height to clear the barrel, then its really up to the configuration of your individual face. Some need high, some not so much.
I just have very high fashion, runway model, cheekbones!!! Don't hate me because I'm beautiful!