.357 SIG isn't quite the same as .357 Magnum. Sure, it will equal most factory loaded ammo, but when it comes to full-power loads, it falls short of .357 Magnum by a good 100ft-lbs of energy.
With what load?
https://www.underwoodammo.com/colle...-jacketed-hollow-point?variant=18785726103609
I carry these in my Glock 31C.
https://www.underwoodammo.com/colle...-jacketed-hollow-point?variant=18785728659513