Iver Johnson Revolver Serial Number Database Best Guide

This is a report on the Iver Johnson Revolver Serial Number Database, focusing on what is available, its limitations, and how to best use serial numbers to date and identify these popular American top-break and solid-frame revolvers.

The "BEST" resource currently available is not a searchable digital database, but rather a specific reference book and a decentralized network of collector forums. Iver Johnson Revolver Serial Number Database BEST

• Note on Letter Prefixes: Third Models often have a letter prefix (e.g., A, B, C) before the digits, which is crucial for correct dating.

6. Best Practices for Your Search

1. Do not rely on a single number alone — always cross-check patent dates and physical features.
2. Take photos of the gun, including markings, and post on dedicated collector forums.
3. Buy the Goforth book (out of print, but findable used) or the digital summary from Corners & Cylinders.
4. Accept a range — most Iver Johnsons can only be dated within 5–10 years, not exact year.

First Model (1894–1896): Features a single-post latch on the top frame. This is a report on the Iver Johnson

If you cannot see the number on the outside of the frame, check these common locations: Bottom of the Trigger Guard: The most common external spot. Left Side of the Frame: Hidden under the left grip panel Butt of the Revolver: Stamped on the bottom of the grip frame. Key Identification Markers Black Powder vs. Smokeless: Examine the mainspring flat leaf spring Note on Letter Prefixes: Third Models often have