Should I just start out with WWB 110gr FMJ's and go up from there?
Sure - why not get your feet wet right off the bat.
Eventually you'll end up using mostly .38spl.
No real reason to not enjoy the flash/bang/recoil/flinch, right off the bat.
I listened to all the stories about using mild loads and working up to the magnum stuff bak when I started (mid -70's). I fired a few hundred rounds of .38spl before I tried out some (IIRC - 158 gr .357 Mag loads).
When I touched off the first round, I was like,, that's it?!?!?! That's all there is to the mighty .357 Magnum?!?!
Short time later I found a .44 Mag in my hands BTW
<-- Now we're talkin'...
Anyhow,,,got into handloading due to the cost of .357 ammo...
Made a lot of noise,,had a lot of fun,,,,never did hit much for a time,,,but damn,,felt good doing it...
Finally spent some time with a guy that showed me how to shoot proper - dropped down to .38Spl and haven't looked back since.
Sorry (not really) if it goes against the grain of starting out low and working up to it. That may be the
proper way of it,,,but why deny yourself of the pleasure of running full out?
The gun itself is hell-for strong,,,and you may pick up a nasty flinch if you aren't used to it,,but what the hey...you can always work out the flinch.
OTOH - it just may be that it doesn't bother you in the least.
BTW - those WWB 110's are toned down quite a bit. <--read that as they are really more in the .38spl +P catagory than they are in true .357Mag territory.
110 gr @ 1295 fps is what Winnie lists them at.
Cor Bon has a .38Spl +P 110 gr @ 1250 fps and also my favorite .38spl load now that Nyclads are gone, the 125 gr .38spl +P @ 1125 fps.