This is a standard steel floor plate from a Winchester Model 70 rifle.
Bluing - 80% - This floor plate has factory bluing. The bluing on this floor plate shows honest wear with light fading and edgewear, minor scratches, and some tiny tool marks. There is no rust, pitting, or other damage.
Metal - The metal is in very good condition with just a few tiny scratches and tool marks.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE