How old is your Iver Johnson trailsman 66 8shot 22 caliber serial number k?

To determine the age of your Iver Johnson Trailsman 66, you would need to consult the specific production dates associated with its serial number, which can typically be found in Iver Johnson manufacturing records or firearm reference guides. The Trailsman series was produced in the late 20th century, primarily during the 1960s and 1970s. If your serial number begins with “K,” it may indicate a particular production year, but you would need to cross-reference it with reliable sources for an exact date.