Smith & Wesson Performance Center Model 610 with 6.5-inch barrel — the hunting configuration of the PC 610 with unfluted cylinder, Patridge front sight, and PC-tuned action. Type: Revolver Action: DA/SA Revolver Caliber: 10mm Auto Capacity: 6 Year introduced: 2010, United States Weight: 48 oz Overall length: 12.5" Status: Active Intended use: Hunting, Competition, Target Shooting