Good answers above. For the short barrel when shooting 38 SPL rounds, I use the 148 grain hollow base wad cutter inverted into the case. Moderate velocity and very effective at close range and as a home defense round. But ,then you have to reload your own ammo to achieve this.
With a self defense round in mind, especially in the home, you do not want the full house rip snortin’ 357 round ripping through walls , etc and endangering family members. Also, you have a fairly stiff recoil with the full house 158 grain bullets.
Just some thoughts.
Regards