Exact revolver in photos. Model 64, 2nd Engineering Change. 7D98000 range serial = 1981 Bangor Punta.Traditional double and single action with hammer block. Entirely steel metal with factory Goncalo Service grips. 2” barrel, pinned into the frame. 6 rounds .38 Special, OK for +P. Serrated blade front and fixed notch rear sights. .265 serrated trigger with matching hammer. 1.46 inch cylinder diameter;  7 inches length, 5 height; and 28 ounces weight empty. 10 degrees double action travel; 25 degrees single with 4 pound SA pull. No lateral play. No lateral play. .005 forcing cone gap. Minimal carbon. Service Domicile was Borinquen Air Station, attest its Squadron Markings beside trigger and under top strap. This revolver served, then, front line Cold War Duty vs. Castro and the Cartels. We estimate fired fewer than 100 times. Bore and cylinder chambers are all bright and clean. Finish is brushed surface stainless steel, with matte sight area, and satin chrome trigger and hammer. Surface detractions are minimal to moderate, occasional edge freckling. We rate this revolver as Very Good, close to Excellent, agency marked, 85 %  vicinity by our estimate, but photos ought to suffice. At once historic, serviceable and collectable.                        No CA MA Civilians.   Add a correct Grip Adapter only $28.00; add Imit. Ivory grips only $29.00.