Iver Johnson Revolver Serial Number Database Best Jun 2026

Enter (fictional character, but based on real collective efforts). A retired railroad dispatcher and obsessive self-taught historian, Walt spent 18 years doing what the factory never did: he built a serial number database from scratch.

The Iver Johnson revolver serial number database is not a website but a hybrid research method : Iver Johnson Revolver Serial Number Database BEST

Features a single-post latch on the top frame. Enter (fictional character, but based on real collective

Serial number formats changed significantly over the company's production history to denote different eras and powder types. No Letter Prefix (1909–1919) : Typically indicates early 20th-century production. Single Letter Prefix (1920–1929) : Standard for revolvers and shotguns during the 1920s. Two-Letter Prefix (1930–1939) : Introduced for more varied models produced concurrently. All-Letter Serial (1940–1950) : Rare coding system used on some later models. The "FITCHBURG" Coding System Two-Letter Prefix (1930–1939) : Introduced for more varied

usually indicates an early black powder model (pre-1909), while a coil mainspring indicates a 3rd Model designed for smokeless powder. Owl Head Grips: If the owl on the grip is facing toward the barrel , it is often an earlier model; facing can indicate later production. Patent Dates: Check the top of the barrel. Dates like "PAT'D NOV. 17.08"