Smith & Wesson 51, 22/32 Kit Gun Revolver . 22 MRF. Serial # M606. 3 ½” bbl. with an excellent bore. This revolver retains over 99% of its original blue finish showing only a slight drag line. The checkered walnut grips with S&W medallions are likewise in excellent condition. Sights are an adjustable rear and ramp front sight. The lock up is solid. Included is the original two piece blue box. and instruction pamphlet.