Johnson Revolver Serial Number Database Best - Iver

💡 Most Iver Johnson revolvers found today are "Black Powder" models (pre-1909). Firing modern "Smokeless" ammunition in these can cause the gun to explode .

Introduction The Iver Johnson Revolver Serial Number Database is a centralized reference intended to help collectors, historians, gunsmiths, and enthusiasts identify production dates, models, variants, and basic provenance for Iver Johnson-manufactured revolvers. This guide explains scope, structure, research sources, limitations, and recommended best practices for compiling and using a serial-number-based database.

Before we dive into the best resources, it’s crucial to understand why an accurate database matters. For Iver Johnson revolvers, the serial number is not just a unique identifier; it is the key to unlocking: Iver Johnson Revolver Serial Number Database BEST

A community of experts who often reference out-of-print manufacturing data.

| Approx. Date | .32 Serial Range | .38 Serial Range | |--------------|------------------|------------------| | 1896 | 1–10,000 | 1–5,000 | | 1900 | 30,000–40,000 | 15,000–20,000 | | 1905 | 80,000–90,000 | 35,000–40,000 | | 1910 | 140,000–150,000 | 55,000–60,000 | | 1915 | 200,000–210,000 | 80,000–85,000 | | 1920 | 250,000–260,000 | 100,000–105,000 | | 1925 | 290,000–300,000 | 115,000–120,000 | | 1930 | 320,000–330,000 | 130,000–135,000 | | 1935 | 340,000–350,000 | 140,000–145,000 | | 1940 | 358,000–365,000 | 154,000–158,000 | 💡 Most Iver Johnson revolvers found today are

On many early models, the serial number may be accompanied by a letter prefix, which is crucial for dating. 2. Iver Johnson Revolver Serial Number Database by Era

Early models or specific utility lines often have numbers stamped here. | Approx

Websites like OpticsBible offer "Serial Number Database" tables that provide year-of-manufacture estimates based on serial numbers or prefixes. Similarly, hosts a visual encyclopedia of Iver Johnson models with accompanying history, which helps in model identification before you even check the serial number.

Similar to the first model but with minor design improvements to the action. Third Model Safety Automatic (1909–1941)

Help identifying an Iver Johnson revolver - Northwest Firearms