One of the most important concepts for using any S&W serial database is understanding the "Great Transition." In 1957, Smith & Wesson made a radical change. Before 1957 , revolvers were known by names (e.g., ".38 Military & Police Model of 1905"). After 1957 , they were assigned model numbers (e.g., "Model 10").
Disclaimer: Serial number research is for historical interest. For legal advice regarding the transfer or status of a firearm, consult the ATF or a licensed attorney. Laws regarding antique firearms (pre-1899) vary by state.
For the most precise information, the "Standard Catalog of Smith & Wesson" by Supica & Nahas is indispensable. smith and wesson revolver serial numbers database
Older S&W frames are categorized by the number of visible screws on the right side of the frame and trigger guard. A "5-screw" model is generally older and more collectible than a "4-screw" or modern "3-screw" frame.
On some models, the serial number is also stamped on the frame under the crane/yoke. One of the most important concepts for using
The inside of the right-side grip panel (often written in pencil or stamped into the wood) The Three Main Serial Number Eras
This is the definitive proof of provenance for serious collectors. For the most precise information, the "Standard Catalog
If you have a popular model, the following date ranges (derived from historical sources) can help you find your revolver's manufacturing year: 1969–1970: J1 - J99999 1973–1974: J100000 - J250000 1982: J915401 - 1J18600 K-Frame (Model 10, 15, 19, etc.) 1950-1952: K100,000 - K150,000 1962: K430,000 - K510,000 1970-1971: K999,999 – 1K1 N-Frame (Model 27, 28, 29, etc.) 1950-1952: S80,000 - S110,000 1969-1970: N1 - N50,000 How to Officially Date Your Smith & Wesson
For a fee, owners can request a Letter of Authenticity . A historian will research the original factory ledgers to provide the exact shipping date and original configuration of a specific firearm.