D&T,
I like the .338 but if you have another round that I could get over 3000fps and a 300 gr bullet I would be willing to change rounds. I haven't looked too hard on a caliber change.
ΜΟΛΩΝ ΛΑΒΕ
A 338 lap imp should be right at 3k and you get to keep the good brass. I never could get mine to shoot that well. The 338 edge shoots without much load development. When you're running 300gr bullets, not much is gained from 2850 to 3000fps except recoil.