The marlin model 60 is made by marlin and is a current production gun year of manufacturer would have to be checked by S/N but it is a new current production so I would expect it to be a 2017 or late 2016 gun I assume you are asking about the model 60 see link budsgunshop.com/catalog/product_info.php/products_id/50015/Marlin+70631+60+with+Scope+Semi-Automatic+22+Long+Rifle+19+14%2B1

MayField Kentucky Marlin plant

The Marlin Model 60, also known as the Marlin Glenfield Model 60, is a semi-automatic rifle that fires the .22 LR rimfire cartridge. Produced by Remington Arms in Mayfield, Kentucky formerly by Marlin Firearms Company of North Haven, Connecticut, it has been in continuous production since 1960 and the company says it is the most popular rifle of its kind in the world.[2] Major features include a micro-groove barrel, a cross-bolt safety, hardwood stock with Monte Carlo comb, and brass inner magazine tube. The Marlin Model 795 is a very similar rifle and based on the Marlin Model 60, changed only to accept a detachable box magazine