Bigron, from what I have seen, professionally restoring will increase the value, but usually to about what you have in it.
i.e. $800 gun + $400 reblue / restore {or more}, is probably not worth the $1200 (unless it is very rare or unusual)
Ed
i.e. $800 gun + $400 reblue / restore {or more}, is probably not worth the $1200 (unless it is very rare or unusual)
Ed