338 Kahn, I came so close to building one of those before I went with the 338 Yogi instead.
Are you holding the Bergers under 2900 because of what you have heard about them, or due to your own independent testing?
Weatheby MkV actions can be a great platform for long range rifles. I have a 300 Wby I built that is the most accurate hunting / tacticle rifle I have ever been around.