Smith & Wesson Model 51 .22/32 Kit Gun Magnum .22 WMR, 3.5-inch J-Frame, Polished Blue, Square-Butt, 6-Shot (1971–1972)
This Smith & Wesson Model 51 .22/32 Kit Gun Magnum stands out as a scarce, early-1970s J-frame rimfire with the factory square-butt configuration and a 3.5-inch barrel. Finished in polished blue with adjustable sights and walnut Magna stocks, it sits in the M-prefix J-frame rimfire serial block and reflects a classic early-1970s configuration.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are a few minor, superficial blemishes from light handling.
What’s Included
- Sidekick nylon holster with retention strap
This Model 51 is a blued J-frame chambered in .22 WMR with a fluted 6-shot cylinder and DA/SA action. The 3.5-inch carbon steel barrel features a serrated top rib, pairing well with the adjustable iron sights for precise elevation and windage control.
The revolver retains classic S&W controls and contours: a standard trigger; a wide, checkered hammer spur; an unshrouded ejector rod with a knurled tip; and a checkered cylinder latch. The polished blue finish is present on the frame, cylinder, and barrel.
Stocks are factory walnut Magna grips with post-1968 no-diamond checkering and gold-colored S&W medallions. The square-butt configuration is a notable feature on this Model 51, adding distinct interest for those seeking this specific setup.
Dating to 1971–1972 in the M-prefix J-frame rimfire serial block, this United States–made revolver represents a desirable .22/32 Kit Gun Magnum variant with period-correct features and excellent bore condition.




