The 4" Model 686 Distinguished Combat Magnum is the most popular L-Frame configuration — a stainless steel .357 Magnum with adjustable rear sights and the durability to handle sustained full-power .357 Magnum use without the forcing cone erosion that affected K-Frames. Type: Revolver Action: Double-Action Caliber: 357 Magnum Capacity: 6 Year introduced: 1981, USA Weight: 38.5 oz Overall length: 9.5" Status: Active Intended use: Service / Target / Competition