This is a standard steel trigger guard from a Winchester Model 70 rifle.
Bluing - 95% - The original bluing on this trigger guard shows no notable thinning and just a hint of edgewear. There are a few light scratches, but otherwise it is a beautiful piece.
Metal - The metal is in excellent condition with no notable flaws or damage.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE