These were on sale at Midway a few years ago, I should have bought them all! In my 25-06 I use them with IMR 4064, great groups. I think I killed a few groundhogs, but I don't remember anything about bullet performance. (75 g V-max is my groundhog bullet, now.)
I took the 90 grain Sierras deer hunting, but didn't shoot anything.
There was some debate if they were varmint or deer bullets. I don't know, but they are very accurate.