The Ruger Mark IV 22/45 Lite Threaded .22 LR adds a factory threaded barrel to the Lite platform for suppressor-ready competition. The lightweight aluminum outer sleeve and threaded muzzle make it ideal for suppressor shooting sports growing in USPSA and NRL22. Type: Semi-Auto Pistol Action: SA Caliber: .22 LR Capacity: 10 Year introduced: 2017, USA Weight: 23.5 oz Overall length: 8.3" Status: Active Intended use: Competition, Target, Training