The Model 686 is the stainless steel L-frame .357 Magnum, the most successful medium-large revolver S&W produces. The stainless finish combined with the L-frame durability advantage over the K-frame made it the default recommendation for duty, hunting, and self-defense use for decades. The 4-inch barrel is the most versatile configuration, balancing portability with sight radius. Type: Revolver Action: Double-Action Caliber: .357 Magnum Capacity: 6 Year introduced: 1980, USA Weight: 38 oz Overall length: 9.5" Status: Active Intended use: Law Enforcement, Service, Hunting, Competition