I've got both calibers covered, as currently during the warmer months I use the 9mm, both P239 and P228, and during colder months, I use the .40 S&W in both P239 and P229. It's not so much the capacity, as I carry an extra Magazine regardless of which model I'm carrying. Now as for action type, for an EDC, a DA/SA would be preferable over a DAO/DAK, only for the possible need for a longer shots accuracy.
Punching through extra layers of clothing encountered in colder weather, the .40 S&W gives me a little more confidence, as it starts out larger, whether either round expands or not. In the majority of scenarios, multiple assailants are not normally encountered, unless you are in a larger metropolitan area, in troubled times.
Punching through extra layers of clothing encountered in colder weather, the .40 S&W gives me a little more confidence, as it starts out larger, whether either round expands or not. In the majority of scenarios, multiple assailants are not normally encountered, unless you are in a larger metropolitan area, in troubled times.