I own both a hunter style and LRT style rifles chambered in 338 Edge.
With about 95 grains of powder the Edge will move the high ballistic coefficient 300gr bullets at very close to 3000fps....That is a good thing for targets shot in variable wind and environmental conditions. The 338 Edge also delivers extreme power and downrange energy as well as hair splitting accuracy. But (there is always a but) from the perspective of a hunting rifle platform the 338 Edge can be a bit of a Pandora's box.
Another hunting rifle I have played with is a 416 Remington. Using 88gains of powder it also shoots 300 grain bullets at about 2950fps....Many shooters consider this level of recoil excessive yet (at the same rifle weight) the 338 Edge recoils even harder than does the 416 (more powder and rocket effect).
Your problem (and mine) is translating all that power into effective hunting range. It can be done, but not if this is your first or only big rifle and only if you have another rifle to practice with.....This is no place to learn the long range game.
Any long action Remington Ultramag can be easily converted into a 338 Edge. If you are serious about this I would suggest keeping the finished rifle weight up around 10 pounds. I would also suggest a removable muzzle brake, as well as a tactical style scope capable of repeatable adjustment (my hunting Edge has a 2.5-10 Nightforce). None of this is inexpensive, nor is feeding the 338Edge (check the price of 338 Bullets).
In all honesty I would suggest that most of us are better off with a Sendero style rifle chambered in something like 300 Winchester.....A much easier to shoot, significantly less expensive venture that will be just as effective out to far beyond where most mortals should be shooting at game.
Though I'm not trying to discourage you, I thought I should inform you what you are up against.
Dennis Sorrinson (guntech) has my reamer and I am sure that he could help you out. In fact he just cut Fozzy's chamber with it!
http://www.canadiangunnutz.com/forum/showthread.php?t=309521
Best of luck!