The Ruger Mark IV Target in .22 LR with 5.5-inch bull barrel. The latest generation of Ruger's iconic Mark series featuring one-button disassembly that addresses the notoriously difficult takedown of earlier generations. Adjustable sights, bull barrel, and proven Mark series accuracy. Type: Semi-Auto Pistol Action: SA Only Caliber: .22 LR Capacity: 10 Year introduced: 2016, USA Weight: 35.6 oz Overall length: 9.75" Status: Active Intended use: Target, Competition, Training