This is a standard steel trigger guard from a Winchester Model 70 rifle.
Bluing - 75%- The original bluing on this trigger guard shows only slight edgewear and thinning; however, it contains some deeper scratches and one tiny area of pitting at the top of the bow.
Metal - The metal is in very good condition aside from a few deep scratches and the spot of pitting mentioned above.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE
