I haven't killed anything with either, but bought it over the last 6 months or so due to availability.

Hornady American Whitetail 150gr groups very well out of my Win M94 Short Rifle.

Norma Whitetail is good, too. I've tried .308 and out of my Win M70 Featherweight I've gotten sub 1" groups. I got some in .300 WM, too.

.270 has been hard to come by so I ordered some Norma from https://normashooting.com/shop/caliber/rifle/270/270-win-130-gr-norma-whitetail-soft-point/