....S&W Model 14/K-38 Target Masterpiece
S&W Model 17/K-22 Target Masterpiece...
Absolute minimum, everything else is gravy from there on out
I have to agree that everything beyond a .38/.357 caliber AND .22 caliber both in K-Frame is gravy. But if you want some real nice "gravy" in DA, I would look at Python. I recently got one and still can't get over that buttery DA action