A New Model Single-Six chambered in .17 HMR, the high-velocity rimfire cartridge. Provides flat trajectory and high velocity for varmint shooting in the single-action revolver format. Type: Revolver Action: Single-Action Caliber: .17 HMR Capacity: 6 Year introduced: 2003, USA Weight: 35.5 oz Overall length: 11.75" Status: Active Intended use: Varmint, Small Game, Target