This is a featherweight aluminum floor plate from a Winchester Model 70 rifle. The finish appears original in fairly good condition.
Bluing - 75% - The original finish on this floor plate shows edgewear and general fading overall. There are a few light scratches and scuffs, but no deep scratches or serious cosmetic blemishes.
Metal - The metal is in excellent condition with no deep scratches or other damage.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE