Iver Johnson Champion 12 Gauge Single Shot Shotgun Disassembly ((top)) Jun 2026

The Iver Johnson Champion 12 gauge single shot shotgun is a classic firearm that has been a staple in the world of hunting and shooting sports for decades. Its simplicity, durability, and affordability have made it a popular choice among shooters of all skill levels. By following the steps outlined in this article, you can disassemble and reassemble the Iver Johnson Champion for cleaning, maintenance, and repair. Whether you're a seasoned shooter or a beginner, the Iver Johnson Champion is a great firearm to own and shoot.

Warning: The mainspring is powerful. It is held captive inside the plate, but when you lift the plate, the hammer will flop forward. Do this inside a clear plastic bag if you’re nervous about springs flying to Mars. The Iver Johnson Champion 12 gauge single shot

With the shotgun disassembled, you can now clean and maintain the various components. Use a soft cloth and a mild cleaning solution to wipe down the barrel, receiver, and other parts. Make sure to lubricate the moving parts, such as the hinges and trigger mechanism, with a few drops of oil. Whether you're a seasoned shooter or a beginner,

: Experts recommend ensuring the hammer is in the "rebound position"—where it rests slightly back from the firing pin after firing—before attempting to break down the action. Do this inside a clear plastic bag if