#1 - by far the .357mag.
It was a disappointment to me from the very first shot.
W/in a couple of weeks, after shooting my new Blackhawk .38/.357 mag, I picked up a .44mag Virginian Dragoon.
First time I pulled the trigger on that, it was,,,hell yeah - that's more like it!.
#2 - the .380 acp.