the pattern will vary from gun to gun even within the same material, but i can't think of why it cannot be restored finish wise
the process is basically a matter of cleaning back to bare metal and rebrowning the fresh metal. time consuming and fussy work.
there are several people who do a great job search the forum for Bachelder or Edmonds and you will find some redone barrels posted by members
I expect these will look great redone
