This is a standard steel trigger guard from a Winchester Model 70 rifle.
Bluing - 75%- The original bluing on this trigger guard shows little edgewear and thinning; however, it contains significant damage in the way of scratches and pitting, both to the finish and into the metal.
Metal - The metal contains scratches, freckling, and shallow pits along one edge.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE