This is a standard steel floor plate from a Winchester Model 70 rifle.
Bluing - 80% - This floor plate has factory bluing. There is some slight edgewear to the finish, and a few notable scratches.
Metal - The metal is in very good condition with just a few scratches that reach through the finish to the metal.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE