The Single-Six Convertible is Ruger's classic single-action .22 revolver, supplied with an additional .22 WMR cylinder. The 5.5-inch barrel is the most popular configuration, balancing portability and velocity. Type: Revolver Action: Single-Action Caliber: .22 LR Capacity: 6 Year introduced: 1953, USA Weight: 35 oz Overall length: 11" Status: Active Intended use: Plinking, Small Game, Hiking