My 3rd gen G21, not my 2nd Gen G21, or my Springfield 1911 or Colt 1991A1, nor my S&W625 and not even my S&W745, or my G30!
PS: Gabe, I think you will be waiting a long time for Gaston to respond to your idea....
I would like to see a practical/tactical single stack full size Glock .45acp