personally i would want to keep is as is as long as bad rust/ has not set in , Clean it down with a solvent and use knife and gun wax https://www.henrykrank.com/flitz-rif...tle-fzgw02702/ , and just reapply as needed , This has kept my bare bright steel henry 1860 fingerprint and corrosion free and a formulation of this is used in museums to keep exhibits in A1 condition.