I no longer own a .270 but when I did, I found that 130 grain common soft points tended to drop deer and caribou quicker than 150 grain ones did.
I attribute this to the 150’s being a little too tough to fully expand, when striking between 2 ribs in the way in and in the way out.
This didn’t happen often for me but it did happen, resulting in a merry chase across the close together tundra hills and valleys, until I could finally get a finishing shot into a caribou.
It’s amazing how fast and how far animals can run, with only a pencil sized hole through the lungs.
Fur, skin and lung tissue apparently is plenty of resistance for the 130 grain .270 spitzers (Winchester, Remington, Hornady, Sierra, etc.) to expand, but not sufficiently resistant to reliably expand the 150 grain (Hornady Spire Point in this instance) each and every time.
Even though I no longer own a .270 these days, (I slightly prefer the .30-06 and 6.5x55 over the .270 now but only slightly) nonetheless, when loaded with 130 grain pointy soft nose bullets, I regard the .270 Winchester as an excellent long range, if not perhaps the most classic Western N. America deer / pronghorn / sheep / goat / coyote and wolf cartridge.