The 4" 686 Plus is the most versatile configuration of S&W's 7-shot L-Frame, balancing portability and velocity. It serves equally well as a duty revolver, field gun, and competition revolver. Type: Revolver Action: Double-Action Caliber: 357 Magnum Capacity: 7 Year introduced: 1990, USA Weight: 37.5 oz Overall length: 9.5" Status: Active Intended use: Service / Competition / Field