I would turn that thing into my walking, hunting rifle in 6mmBR. Keep the stock but lightly sand and re-finish, keep barrel contour the same but add 2-4 inches and get the 1-8" twist.
As others on here will attest; the 6mmBR is stupid accurate. It's almost unbelieveable just how accurate this little 6mm is! (check out www.6mmBR.com