Smith & Wesson Model 650 Service Kit Gun .22 WMR, 3-inch Heavy Barrel, Stainless, 6-Shot DA/SA (1984)
This Smith & Wesson Model 650 Service Kit Gun is a stainless J-frame .22 WMR revolver from 1984 with a 3-inch heavy barrel and fixed sights. It combines a durable brushed/matte stainless finish with classic checkered walnut round-butt stocks. The revolver comes with its factory box and paperwork, cleaning kit, and an additional unmarked spare stainless cylinder.
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 Details: This firearm is in great shape. Minor, superficial scratches and small blemishes are present on exterior surfaces.
What’s Included
- Smith & Wesson factory blue cardboard box with matching end-label for Model 650 .22 MRF
- Smith & Wesson Safety & Instructional booklet
- .22 M.R.F. Service Kit Gun paperwork (parts list/maintenance)
- S&W cleaning rod with attachments in factory plastic sleeve
- Spare stainless cylinder (unmarked; chambering not specified)
The Model 650 Service Kit Gun is a stainless J-frame, six-shot .22 Magnum designed for durability and straightforward carry. Its double-action/single-action system, exposed hammer with checkered spur, and narrow smooth trigger provide familiar S&W revolver handling in a compact, stainless package.
The 3-inch heavy stainless barrel features a partial underlug and ejector-rod shroud for added protection and balance. Sights are fixed, with a serrated ramp front and a square-notch rear cut into the topstrap for a clean, snag-resistant profile. The topstrap is serrated to reduce glare.
Details include checkered walnut round-butt stocks with S&W medallions, a checkered cylinder latch, and a knurled ejector-rod tip. Markings are correct: the yoke cut is stamped "MOD. 650," the right barrel reads "22 M.R.F. CTG.," the right sideplate carries the S&W crest, and the frame is marked "MADE IN U.S.A. Springfield, Mass."
This example aligns with factory identifiers for the series, including product code 103801 and end-label notations "3 HB, S, RB" for 3-inch heavy barrel, stainless, round butt. It is a 1984 production revolver and includes its original box, manuals, cleaning kit, and an additional unmarked stainless cylinder.




