I've got a 2.5" Mod. 66-2 and a 4" Mod. 66-a for carry guns. I seldom carry the 2.5" anymore. I prefer the stainless steel revolvers as I can sweat on them and they don't start turning orange before sundown. I suppose I'd prefer a 3" Mod. 66 with a round butt. All of that being said, if you...