The Performance Center tuned 686 Plus 4-inch receives a hand-fitted action, chamfered cylinder, reduced trigger pull, and recessed target crown at the S&W Performance Center. It provides a ready-to-compete advantage over the standard 686 Plus. Type: Revolver Action: DA/SA Caliber: .357 Mag Capacity: 7 Year introduced: 2005, USA Weight: 38.5 oz Overall length: 9.6" Status: Active Intended use: Competition, Duty