The Model 625 JM is a Jerry Miculek signature version of the Model 625, configured to the specifications of the worlds fastest revolver shooter. Features include a chamfered cylinder, tuned action, round-butt frame, and Miculek-style grip. Jerry Miculek holds world records for speed shooting with revolvers and collaborated with S&W to produce this factory-configured version of his competition gun. Type: Revolver Action: Double-Action Caliber: .45 ACP Capacity: 6 Year introduced: 2005, USA Weight: 42 oz Overall length: 9.625" Status: Active Intended use: Competition