This is a standard steel floor plate from a Winchester Model 70 rifle.
Bluing - 90% - This floor plate has been reblued. The new bluing shows some signs of wear throughout the piece
Metal - The metal on this piece is in very good condition. There are some significant scratches and nicks on the piece.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE