The Super Single-Six adds an adjustable rear sight to the basic Single-Six, improving accuracy for target shooting and small game. The adjustable sight was the primary upgrade over the standard fixed-sight Single-Six. Type: Revolver Action: Single-Action Caliber: .22 LR Capacity: 6 Year introduced: 1964, USA Weight: 35 oz Overall length: 11" Status: Active Intended use: Target, Small Game, Plinking