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 some very light surface scratches, two tiny speckles / imperfections to the finish, and a small ding to the tab. Otherwise, it's a nearly flawless piece.
Metal - This piece contains no scratches, dents, pitting, or other defects in the metal, aside from the ding in the tab, mentioned above.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE