hi,
i Build my 338edge with Alberta Tactical Rifle - Rick is a great guy and he will accept your components if .
hi used my old 300rum action, stock, base, and hi just added a rock crick barell. he was very open regarding my requests, of course he tried to give me professional advised to buil someting better, but for now im happy with my rig.
just call him, and see what hi can suggest you.