Smith & Wesson Model 51 .22 WMR J-Frame Kit Gun, 3.5 in Barrel, Bright Nickel, Adjustable Sights
This Smith & Wesson Model 51 is a .22 WMR J-frame Kit Gun featuring a 3.5 inch barrel, bright nickel finish, and adjustable sights. It is identified by the yoke stamp "MOD-51" and the barrel rollmark "22 M.R.F. CTG." An M-prefix serial indicates late-1968/1969-and-later J-frame production. The revolver wears aftermarket black synthetic wraparound grips with inlaid medallions.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The metal surfaces retain strong original nickel with only light handling wear and minor edge wear. No significant corrosion is observed, and all factory markings remain clear and sharp. The aftermarket grips are in very good condition with minimal wear and no notable damage.
What's Included
- Smith & Wesson Model 51 .22 WMR revolver
- Aftermarket black synthetic wraparound grips with inlaid medallions (installed)
Produced in the United States, the Model 51 is the .22 Magnum Kit Gun variant built on S&W's J-frame. This example aligns with the circa 1960–1974 production run, with its M-prefix serial indicating late-1968/1969-and-later manufacture within that period.
The revolver is double-action/single-action with a six-round steel cylinder and a steel frame. It wears a bright nickel finish, a cataloged option for the Model 51, giving it a distinctive look while showcasing its lines and markings.
The 3.5 inch barrel features a serrated rib and the topstrap is serrated for glare reduction. Sighting is handled by an adjustable square-notch rear (S&W micrometer type) paired with a ramped front sight that includes a red/orange insert for visibility.
Factory identification is clear, with the yoke stamped "MOD-51" and the barrel marked "22 M.R.F. CTG." The revolver is fitted with aftermarket black synthetic wraparound grips with inlaid medallions.




