The No. 1 Varminter in .220 Swift pairs the falling-block action with the longest factory barrel in the No. 1 lineup, ensuring full powder burn for the Swift's velocity-dependent performance on distant varmints. Type: Rifle Action: Single-Shot Caliber: .220 Swift Capacity: 1 Year introduced: 1967, USA Weight: 100 oz Overall length: 43" Status: Active Intended use: Varmint, Benchrest, Collecting