What is age and value of 12 gauge iver johnson choke bore barrell and lug forged n one champions model with a serial number of 87790xh?

The 12 gauge Iver Johnson Champion model with a serial number of 87790xh was likely manufactured in the early to mid-20th century, possibly around the 1930s to 1950s. The value of such a shotgun can vary significantly based on its condition, rarity, and market demand, typically ranging from $200 to $600. For an accurate appraisal, it’s advisable to consult a firearms expert or appraiser.