Iver Johnson Revolver Serial Number Database Best Here
No matter the model, the primary and most reliable location has always been under the left grip. Before you begin your research, carefully remove the grip to find the complete serial number and its letter prefix.
The owl on the grip panel is a famous Iver Johnson logo. Its direction is a key indicator of whether your revolver was made for weaker black powder or modern smokeless powder cartridges.
: Black powder only . Never fire modern smokeless cartridges in these guns, as the weak single-post design can easily rupture or shatter. 2. Second Model (1896–1908) Iver Johnson Revolver Serial Number Database BEST
: Check under the top strap (open the action and remove the cylinder) or on the bottom receiver tang. Iver Johnson Serial Number Dating Key
This is the most visible location. However, this number often excludes the mandatory letter prefix on earlier models. No matter the model, the primary and most
These are the most common "top-break" revolvers. Identifying the is the first step to narrowing down the date. Production Years Key Identifying Features First Model 1894 – 1895 Single post latch system. Second Model 1896 – 1908 Double post latch; flat leaf springs. Third Model 1909 – 1941 Double post coil springs ; rated for smokeless powder. Common Serial Number Prefix Codes
Before attempting to fire any vintage top-break revolver, you must confirm if the frame was built for black powder or modern smokeless powder. Its direction is a key indicator of whether
Step 2: Identify the Model Generation (Black Powder vs. Smokeless)
Since a searchable database doesn't exist, use these indicators to narrow down the age: 1. The Owl Head Grip
Twenty years later, the grandson—now an amateur historian—entered the revolver’s details into the online database:
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.