I've shot some Game Kings and had good accuracy but I've never killed anything with one. On down the shelf a ways you might find some Speer Hot Cores. I've used those a lot and for a standard bullet, they've done an excellent job. I used them mainly in a 270.

“In a time of deceit telling the truth is a revolutionary act.”
― George Orwell

It's not over when you lose. It's over when you quit.