This is a standard steel floor plate from a Winchester Model 70 rifle.
Bluing - 95% - This floor plate has original factory bluing which contains no discernable edgewear or scratches. There is some very subtle unevenness in the bluing which is all that prevents it from being a flawless part.
Metal - The metal is in excellent condition with no scratches, gouges, or other blemishes.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE