This is a standard steel floor plate and trigger guard from a Winchester Model 70 rifle. These pieces appear to be brand new, never installed on a rifle.
Bluing - 99+% - The bluing is in near as-new or new condition,
Metal - The metal on the floorplate is in as-new or new condition. There are no discernable defects or damage. The trigger guard has some surface freckling on the inside of the bow.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE