+------------------+------------------+---------------------+-----------------------+ | Generation | Production Years | Mainspring Type | Ammunition Safety | +------------------+------------------+---------------------+-----------------------+ | First Model | 1894 – 1895 | Flat Leaf Spring | Black Powder Only | | Second Model | 1896 – 1908 | Flat Leaf Spring | Black Powder Only | | Third Model | 1909 – 1941 | Coiled Mainspring | Modern Smokeless | +------------------+------------------+---------------------+-----------------------+ Step 2: Decode the Letter Prefixes
Proofhouse is a massive online archive of firearm dates and proof marks. While heavily focused on Colt and Browning, it contains extensive sections on Iver Johnson serial number ranges and historical data. It is an excellent secondary resource for verifying information found elsewhere. Iver Johnson Revolver Serial Number Database BEST
By lifting that left grip panel, finding the letter prefix, and comparing your findings to the resources listed above, you can transform a mysterious old revolver into a dated, identified piece of American heritage. By lifting that left grip panel, finding the
The primary historical baseline used by appraisers today is derived from the definitive research book, Iver Johnson's Arms & Cycle Works Firearms 1871–1993 by W.E. Bill Goforth. To accurately determine your firearm's manufacture date, safety profile, and value, use this comprehensive identification manual and structured database framework. Step 1: Locating Hidden Serial Numbers By lifting that left grip panel