This is a standard steel trigger guard from a Winchester Model 70 rifle.
Bluing - 95% - The bluing to this trigger guard is smooth and even, with a spot of very slight edgewear. There are a few small toolmarks near the screw hole, but otherwise no damage, scratches, freckling, or other cosmetic flaws.
Metal - The metal is in excellent condition, with no notable blemishes.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE