I'm an S12 virgin just who just lost my innocence with the first step in my conversion. I installed a Tapco T6 collapsible stock (which I thought would have been a no-brainer). After getting everything tightened up, I have a gap between the stock and the frame of the weapon about the width of a #8 flat screw driver bit. The top of the stock is flush against the weapon but the bottom of the stock isn't - hence the gap.
As a result, there is some "play" in the pistol grip even though I have tightened the screw that attaches the pistol grip to the weapon as tight as possible withou