Glenfield model 70 22LR what year was it made?

The Glenfield Model 70 is a .22 LR rifle that was produced by Marlin Firearms under the Glenfield brand. It was manufactured primarily in the late 1960s through the early 1980s. The exact year of production can vary, as the model was made for several years, but it is generally recognized to have been introduced in 1965.