The Model 686 Plus with 4-inch barrel is the standard service-length configuration of S&W's most popular L-frame revolver. Seven rounds of .357 Magnum in the workhorse 4-inch service configuration makes this one of the most capable factory double-action revolvers available. The L-frame balances size, weight, and strength effectively for this barrel length. Type: Revolver Action: Double-Action Caliber: .357 Magnum Capacity: 7 Year introduced: 1990, USA Weight: 38.5 oz Overall length: 9.5" Status: Active Intended use: law_enforcement, self_defense, service, competition