These are Speer Hot Cors
https://nereloading.com/35-caliber-35-whelen-35-remington-358-diameter-bulk-bullets-for-reloading-250-grain-spire-point-in-stock-free-shipping.html
They shoot great in my 35 Whelen.
JD338
I actually pushed Nosler for 3 years to come out with the 250 gr AB. They were concerned about stability in a 1:10 twist. When Nosler did make the 250 gr AB, I was able to get the first recorded kill with this bullet with a high double shoulder shot on a WT buck, it was a DRT kill. It's pretty...