Yeah it should have been a 6" gong not 3". The 3" is for shooting with support or scope.Evanguy, way to edit your post to remove your fantastical statement about your world record offhand groups
While your at it, you should remove the part about your metal butt plate 500 Jeffery abortion causing "no pain".
It really doesn't cause any pain at all. A lightweight 12g recoils harder then it. I get it, you don't like recoil and can't imagine someone else not minding it or enjoying it. Just relax and shoot don't worry so much about a little thump. Just make sure you hold it properly, that was a learning curve