The S&W non-M&P semi-autos...
I've NEVER been able to handle how long (front to back) the grips are; be they single-stack or double stack magazines. I have trouble comfortably reaching the trigger and dry-firing them in double-action mode.
-J-
I saw cs45 at the 1500 but though it was like holding a baseball bat(I have smaller hands).
God bless
-Shred