Well, the 270 with 130gr NPs is tough to surpass.
The 6.5x284 with 130gr. ABs is up there.
I just started playing with a 257 Bob, so it may end up with top honors if it likes the 110gr ABs.
Tim

"The significant problems we face cannot be solved at the same level of thinking we were at when we created them."
Albert Einstein

At Khe Sanh a sign read "For those who fight for it, life has a flavor the protected never knew".