When Iverjohnson model 55a 22caliber made?

The Iver Johnson Model 55A is a .22 caliber revolver that was manufactured primarily in the mid-20th century, particularly during the 1950s and 1960s. Iver Johnson produced a variety of firearms, with the Model 55A being known for its lightweight design and affordability. While exact production dates can vary, the revolver is often associated with the post-World War II era of American firearm manufacturing.