If you do not have the reference book, you can narrow down the era by looking at the format of the serial number:
Once you master basic dating, you can use serial number databases for more advanced tasks:
A serial-number database compiles ranges of serials and associated info such as:
Databases can be:
Smith & Wesson serial numbers have evolved through four distinct eras. Understanding these eras is critical to locating and interpreting the number. smith and wesson revolver serial numbers database
Identifying the production date of a Smith & Wesson revolver involves locating the serial number on the butt of the frame, the cylinder face, or underneath the barrel, while ignoring assembly numbers in the yoke. While no single public database exists, collectors utilize the Standard Catalog of Smith & Wesson Smith & Wesson Historical Foundation for definitive research
. You can explore historical, in-depth data at Smith & Wesson Historical Foundation. Smith & Wesson Historical Foundation
Smith & Wesson does not maintain a single, comprehensive public online database for looking up all revolver serial numbers due to the company's vast 170-year manufacturing history
. Instead, historical records are accessed through authoritative printed catalogs, community forums, or official factory letters. Smith & Wesson Historical Foundation Official Identification Methods If you do not have the reference book,
To find a definitive date or history for your S&W revolver, use these primary resources: Standard Catalog of Smith & Wesson
: Written by Jim Supica and Richard Nahas, this is the industry-standard "bible". It contains nearly all known serial number ranges and their corresponding years of manufacture. S&W Historical Foundation Factory Letters
: For a fee (approximately $100), you can request a "Letter of Authenticity". An archivist will manually search original ledger books to provide the exact shipping date, destination, and original configuration of your specific firearm. Smith & Wesson Forum
: This community is the most active hub for experts who can often help identify a manufacture year for free if you provide the serial number and clear photos. Amazon.com Where to Find the Correct Serial Number Databases can be: Smith & Wesson serial numbers
It is common to mistake "assembly numbers" for the official serial number. On an S&W revolver, the official serial number is always located on the bottom of the grip frame (butt) Smith & Wesson : You may need to remove wrap-around grips to see it. Alpha Prefixes
: Any letters appearing on the butt (e.g., "K," "S," or a three-letter prefix like "AAA") are part of the serial number and must be included in any search. Assembly Numbers
: Numbers found on the inside of the frame (yoke area) when the cylinder is open are usually temporary numbers used during factory fitting and are not for tracking. Smith & Wesson Historical Foundation Approximate Date Ranges by Frame Type
While not comprehensive, certain prefixes can give you a rough era: Smith & Wesson Historical Foundation
Since S&W does not publish a single, complete, real-time public database, enthusiasts have crowdsourced and compiled extensive references. Here are the most reliable resources to treat as your Smith and Wesson Revolver Serial Numbers Database.