What is the age of Iver Johnson 12 gauge champion?

The Iver Johnson 12 gauge Champion shotgun was produced primarily in the early to mid-20th century, with manufacturing beginning around 1910 and continuing into the 1940s. The exact age of a specific model can vary based on its production date, but generally, if you have a model from this era, it would be at least 70 to 110 years old as of 2023. To determine the specific year of manufacture for a particular shotgun, you may need to reference its serial number against historical production records.