The Smith & Wesson Model 648 is a K-Frame revolver chambered in .22 WMR. It features a stainless steel frame, barrel, and cylinder, along with a 6-inch full-underlug barrel, adjustable rear sight, and black synthetic finger-groove grips.

Its DA/SA action and 8-round cylinder make it suited to target shooting, recreational range use, and small-game hunting where lawful.

Key Specifications

• The chambering is .22 WMR for Winchester Magnum Rimfire use.
• The revolver has an 8-round cylinder capacity.
• The barrel measures 6 inches and features a full underlug design.
• The action is double-action/single-action.
• The revolver uses a K-Frame design.
• The frame, barrel, and cylinder are finished in stainless steel.
• The grips are black synthetic finger-groove grips.
• The sight setup includes a Patridge front sight and adjustable rear sight.
• The listed weight is 46.2 ounces.
• The revolver includes an integral locking system.

With its durable stainless construction, practical sight arrangement, and full-length barrel profile, the Model 648 offers a well-defined platform for deliberate range work and lawful field applications. The supplied listing identifies no direct shipment to California and no sale to Guam, Puerto Rico, or the U.S. Virgin Islands.

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