This is a standard steel floor plate from a Winchester Model 70 rifle.
Bluing - 95% - This floor plate has factory bluing. The bluing on this floor plate contains virtually no edge wear or fading. It has a few extremely light thin scratches, and a subtle spot of discoloration on one edge. Overall the piece looks almost perfect.
Metal - This piece contains no scratches, dents, pitting, or other defects in the metal.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE