This is a standard steel floor plate from a Winchester Model 70 rifle.
Bluing - 95% - The bluing on this floor plate shows minimal signs of wear.
Metal - The metal on this piece is in very good condition. There are some very minor scratches and spots of very light pitting throughout the piece, but no significant nicks or other marks of metal damage.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE