This is a standard steel floor plate from a Winchester Model 70 rifle. The underside shows the signature triangle-dash proof mark of a pre-war floor plate.
Bluing - 80% - This floor plate retains its original factory finish, with little edgewear or fading but a lot of light scratches and freckling.
Metal - The metal remains in good condition, with light scratches and a lot of freckling.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE