What year was the Mossburg 22 Model 140k 22 SLR made?

The Mossberg Model 140K .22 SLR was produced primarily in the early 1960s, with manufacturing starting in 1959 and continuing until around 1965. This rifle was part of Mossberg's line of .22 caliber firearms and was designed for both target shooting and small game hunting. If you are looking for a specific year of production for a particular firearm, checking the serial number can provide more precise information.