This is a standard steel floor plate from a Winchester Model 70 rifle. It has been professionally refinished in the pre64win shop.
Bluing - Refinished. The new finish on this floor plate contains no edgewear, fading or scratches. There are a few pinprick-sized blemishes in the bluing.
Metal - The metal is in excellent condition, with a few tiny areas of pitting that are covered by the by the new finish.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE