The Ruger New Vaquero is a smaller-framed single-action revolver designed specifically for Cowboy Action Shooting. The New Vaquero frame is slimmer than the Blackhawk, designed to approximate the size of an original Colt Single Action Army for holster compatibility. It uses a transfer bar safety but omits the Blackhawk's adjustable rear sight in favor of fixed sights matching the original SAA profile. Type: Revolver Action: Single-Action Caliber: .45 Colt Capacity: 6 Year introduced: 2005, USA Weight: 40 oz Overall length: 10.5" Status: Active Intended use: Cowboy Action Shooting, Recreational