This is not a public searchable online database, but a request-driven archival service.
Starting around 1957–1958, S&W began stamping model numbers inside the yoke cutout (e.g., "MOD 10", "MOD 29"). This is the most important identifier for modern revolvers.
A massive community of experts often helps owners date their firearms for free if they provide the serial number (typically with the last two digits "X'd out" for privacy). Unique Marking: The Star (☆)
Community knowledge for oddities or rare prefixes not found in books. Smith & Wesson Forum NRA Museums Database Publicly available PDF lists of general manufacture dates. NRA Serialization PDF 4. Important Symbols Star (☆) Symbol: smith and wesson revolver serial numbers database
The for an S&W revolver is always located on the bottom of the grip frame (the "butt") . Numbers found inside the frame when the cylinder is open are often "assembly numbers" used during manufacturing and are not valid for dating the gun. System Type Format Example Numeric Only 123456 Letter Prefix S123456 or K123456 Post-WWII (1940s–1970s) Triple-Alpha ABC1234 Mid-1980s to Present The "Database" and Research Tools
Era 3: The Modern Three-Letter Prefix System (1980 – Present)
Taken directly from the frame butt (not the crane). This is not a public searchable online database,
When utilizing online forums, database tables, or reference books to look up your Smith & Wesson, always ensure you have collected the following details:
Before diving into the various lookup methods, it is crucial to know where to find the correct serial number on your revolver. Smith & Wesson revolvers have a primary, official location for the serial number, and it is always best to consult this location to ensure you have the correct number.
S&W serial number systems have evolved through several distinct eras: Pre-WWII (and earlier): A massive community of experts often helps owners
Introduced after WWII. For example, K-frame "Combat Masterpiece" or "Military & Police" revolvers often featured a "C" or "S" prefix. The "D" Series: Used extensively on mid-century frames.
Located on the inside of the crane (the yoke that swings out with the cylinder) and on the frame under the crane. These are temporary manufacturing numbers used to keep fitted parts together during assembly and are not the serial number.
Letters continue progressing forward through the alphabet into the F, K, L, and T prefixes. How to Get an Official Factory Verification
If there is a single most important resource for identifying and dating any Smith & Wesson firearm, it is the by Jim Supica and Richard Nahas. This is the reference bible for collectors, often referred to as the "SCSW". It is now in its 5th edition and is widely considered the most authoritative and comprehensive guide available to the public.