To identify the manufacture date of an Iver Johnson revolver, you can use the serial number prefix specific markings
Note: These are approximate ranges, not exact boundaries. Iver Johnson Revolver Serial Number Database BEST
He turned to his weathered copy of the Iver Johnson Arms & Cycle Works production records. In the world of "Owl’s Head" revolvers, a single letter prefix was the key to the vault. No Prefix: The early years (1909–1919). Single Letter: The roaring twenties (1920–1929). Double Letter: The depression era (1930–1939). To identify the manufacture date of an Iver
After extensive research, we've identified one of the most comprehensive and reliable Iver Johnson revolver serial number databases: here are some additional resources:
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