It depends
I have used very fine steel wool and a few drops of gun oil to lightly go over surface rust areas. Be gentle or the bluing may come off as well. If so, then I would touch up the finish with cold blue. All the best...
Gil
I have used very fine steel wool and a few drops of gun oil to lightly go over surface rust areas. Be gentle or the bluing may come off as well. If so, then I would touch up the finish with cold blue. All the best...
Gil