Smith & Wesson Model 648-2 .22 WMR, 6-inch Stainless, 8-Shot K-Frame DA/SA Revolver, Adjustable Target Sights
The Smith & Wesson Model 648-2 stands out as an all-stainless K-Frame revolver chambered in .22 WMR with an 8-shot cylinder and a 6-inch heavy barrel. It features a full-length underlug, a serrated top rib to cut glare, and target-focused adjustable sights. This US-made variant is clearly marked 648-2 on the yoke cut and carries factory SKU 12460.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape overall. Expect minor, superficial scratches and small blemishes consistent with careful handling.
What's Included
- Smith & Wesson factory blue plastic hard case
- Smith & Wesson safety & instruction manual for revolvers
- Cable lock
This Model 648-2 is a stainless steel K-Frame revolver with an 8-round cylinder tailored for .22 WMR. The 6-inch barrel uses a heavy profile with a full underlug and ejector shroud for stability, and the serrated top rib reduces glare for a cleaner sight picture.
The sighting system is set up for precision: a black Patridge-style pinned front blade pairs with a micrometer adjustable rear sight. The double-action/single-action trigger system and external hammer provide versatile control at the range.
Construction is all stainless — frame, barrel, and cylinder — with a uniform stainless finish. It wears a black one-piece synthetic finger-groove grip with S&W medallions for a secure, consistent hold. An internal key lock is integrated into the design.




