The Ruger No. 1 is a falling-block single-shot rifle that Bill Ruger designed as a practical American interpretation of the classic British single-shot sporting rifle. The .270 Winchester in the standard configuration is one of the most popular No. 1 chamberings. Type: Rifle Action: Single-Shot Caliber: .270 Winchester Capacity: 1 Year introduced: 1967, USA Weight: 43 oz Overall length: 40" Status: Active Intended use: Hunting, Collecting, Sporting