The Model 360 M&P adds the Military & Police matte black designation to the exposed-hammer Scandium J-Frame .357 Magnum. Like the 340 M&P, it receives additional durability testing and carries a matte black finish on the Scandium frame. Type: Revolver Action: Double-Action Caliber: 357 Magnum Capacity: 5 Year introduced: 2006, USA Weight: 12 oz Overall length: 6.3" Status: Active Intended use: Concealed Carry / Law Enforcement