This Ruger manufactured blue finished grip frame with trigger guard is for the Mark II semi-auto rimfire pistol and is in very good condition retaining the majority of its original blue finish with the balance exhibiting a brownish gray patina and containing a few specks of surface rust. (file photo)
Note: Ruger Mark II semi-auto pistols with the following serial numbers have been observed with this part:
19-92632
221-10996