Unlike modern firearms, Iver Johnson numbers are often hidden. To find the true serial number (which often includes a vital letter prefix), check these locations:

Dating methodology

| Resource | Type | Strength | |----------|------|-----------| | Goforth’s book / serial charts | Printed/PDF | Most complete known data | | Iver Johnson Forum (Firearms Forum) | Online discussion | Real owner data points | | Gun Values Board (Iver Johnson section) | Online | Active collectors | | YouTube (dating guides) | Video | Visual identification help | | Auction archives (Rock Island, Gunbroker) | Database | Compare serials of sold guns |

Dating an Iver Johnson revolver is often difficult because the original factory records were destroyed in a fire

Most common for later models.

Often indicates the very early 1896 production or specific variations. Roughly corresponds to 1897, 1898, and 1899. Used for runs in 1898, 1899, and 1902. Indicates the 1906 manufacturing run (~100,000 guns). Third Model (Smokeless Powder) The Third Model (1909–1941) is the most common. If the owl faces the shooter , use these prefixes:

If you're a collector or owner of an Iver Johnson revolver, having access to a reliable serial number database is crucial for determining the production date, model, and authenticity of your firearm. After researching various options, I found that the Iver Johnson Revolver Serial Number Database is an excellent resource that stands out from the rest.

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