The Smith & Wesson Model 625 is an N-frame revolver chambered in .45 ACP using moon clips, with a 4-inch barrel. It was developed with input from competitive shooter Jerry Miculek and is used in USPSA Revolver and ICORE competition, where the .45 ACP moon clip reload and the N-frame action combine for fast competition performance. Type: Revolver Action: Double-Action Caliber: .45 ACP Capacity: 6 Year introduced: 1989, USA Weight: 40 oz Overall length: 9.6" Status: Active Intended use: competition, ICORE, USPSA, revolver