Seven-shot L-frame .357 Magnum with a 3-inch barrel — one of the most versatile S&W revolver configurations combining compact length with 7-shot capacity. The 3-inch barrel is between the snub-nose 2.5-inch and the standard 4-inch, balancing concealability with ballistics. Type: Revolver Action: Double-Action / Single-Action Caliber: 357 Magnum Capacity: 7 Year introduced: 2010, USA Weight: 37.5 oz Overall length: 8" Status: Active Intended use: Concealed Carry / Backup, Home Defense