The Ruger Mark IV with 1911-style grip angle and takedown. One-button takedown mechanism simplifies disassembly. Standard for .22 LR target shooting and steel challenge. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 2016, USA Weight: 33 oz Overall length: 8.5" Status: Active Intended use: Competition, Training