The Model 929 is an N-frame 9mm revolver from S&W's Performance Center holding 9 rounds via full-moon clips. Developed with competitive shooter Jerry Miculek for revolver-division competition, the 929 uses the full-moon clip system to headspace the rimless 9mm cartridge and enable rapid reloads. The 6.5-inch barrel provides maximum sight radius for competition use. Type: Revolver Action: Double-Action Caliber: 9mm Capacity: 9 Year introduced: 2014, USA Weight: 44 oz Overall length: 12" Status: Active Intended use: competition, target, sporting