The Ruger 10/22 Collector Series 50th Anniversary model was produced for the 2014 golden anniversary of the 10/22, featuring a premium American walnut stock with a checkered pattern, commemorative receiver engraving, and a deluxe brass buttplate. Produced in limited numbers and numbered sequentially, the 50th Anniversary represents the peak of factory 10/22 collectibility — a production variant built explicitly as a keepsake. Type: Rifle Action: Semi-Automatic Caliber: 22 LR Capacity: 10 Year introduced: 2014, USA Weight: 83.2 oz Overall length: 37.25" Status: Discontinued Intended use: collector