This is a standard steel trigger guard from a Winchester Model 70 rifle.
Bluing - 85% - The original bluing on this trigger guard shows almost no edgewear or fading. It has no deep scratches or dents. However, it does contain multiple spots of rust/pitting.
Metal - The metal is in very good condition, with the exception of some areas of rust/pitting.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE