The 6.5-inch Model 610 is the hunting configuration of the N-frame 10mm revolver, providing a longer sight radius and higher velocity for extending the practical range of the 10mm cartridge on game. Type: Revolver Action: DA/SA Caliber: 10mm Capacity: 6 Year introduced: 1990, USA Weight: 47 oz Overall length: 12" Status: Active Intended use: Hunting, Competition, Target