most of the time I carry a Smith M&P 340.
often though I carry one of these instead (in no particular order)
Seecamp 32,Ruger SP101,High Standard crusader compact,HK P7PSP,
Charter arms Bulldog,Taurus 431.
all of these have been carried and will most likely be carried again at some point.(again in no particular order)
Ruger Montado,American Derringer 357, Ruger Vaquero birdshead 45 Colt,3" Smith 29,4" GP100, 4" Smith 65,STI Spartan,2 Springfield 1911a1 45s,Colt LW commander 38 Super,Kimber 5" 1911 in 38 super,Smith 1076,Browning Hi Power 9mm,CZ85 Combat, CZ 82, Russian IJ70 Makarov,Colt Delta Elite.
And in honor of it's living through the era I even carried my 1908 Colt vest pocket "chambered in the hard hitting 25ACP" (quoted from a 1930s era Shooters Bible LOL) to go see Johnny Depp in Dillinger.