The Tactical Solutions X-Ring TD (Takedown) is a threaded-barrel .22 LR pistol that accepts Ruger 22/45-compatible magazines and features a tool-free takedown mechanism for suppressor cleaning and transport. The 4.5-inch threaded aluminum barrel is optimized for suppressor hosting. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 2010, USA Weight: 24 oz Overall length: 8.5" Status: Active Intended use: suppressed shooting, target shooting