Once you have the letter prefix, you have the key to unlocking its approximate age. The table below compiles the most consistent and accepted serial number prefix data for Iver Johnson's popular Safety Automatic revolvers, which form the bulk of their production.

The ultimate guide to decoding Iver Johnson revolver serial numbers, production dates, and model variations. Understanding Iver Johnson Serial Numbers

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:

When checking your serial number against a database, verify your findings against the patent timeline stamped into the barrel.

The primary, official serial number is located on the left side of the grip strap. To find it, you must remove the left grip panel (or the one-piece grip). The number stamped there is the "true" serial number.

. To identify your revolver’s age and model, you must use a combination of physical features serial number prefix 🔍 Where to Find the Serial Number

Iver Johnson's production history is a rich but complex tapestry, woven with many models, variations, and changes over the decades. To successfully date your revolver, you'll need to play detective. This guide will walk you through the critical steps:

Today, the Iver Johnson Serial Number Database is considered the gold standard for three reasons:

A: The U.S. Gun Control Act of 1968 mandated serial numbers on all firearms, but many Iver Johnsons were made decades before that. If you cannot find a number in the locations described, it's likely an early model that was never given one. In this case, you must rely on other features like barrel markings and patent dates to date it.

The ultimate resource for identifying and dating an antique Iver Johnson firearm is a comprehensive . These vintage top-break and solid-frame handguns, famously marked by the iconic "Owl’s Head" grips, were manufactured by Iver Johnson’s Arms & Cycle Works in massive numbers between 1894 and the late 20th century. Because the factory frequently recycled serial number sequences across different years, decoding the exact date of manufacture requires matching physical traits, patent dates, and letter prefixes against historical records.

Known for 4 cross pins in the frame rather than two, designed to handle smokeless powder. 4. Top-Break vs. Target Models Question: Iver Johnson 32 cal top break - SASS Wire Forum

Your Iver Johnson revolver isn’t just a gun—it’s a mechanical time capsule. The right database is the key to opening it.

Elias cleaned the grip, the iconic owl logo staring back at him. What was once just a "cheap mail-order gun" as some called them was now a century-old survivor. Thanks to the database, it wasn't just a relic anymore; it was a 1924 time capsule.

Iver Johnson revolvers often have serial numbers in multiple spots. If they don't match, the number under the grip is the official one .