The Model 340 CT combines the Scandium Airlite .357 Magnum J-Frame with Crimson Trace Lasergrips for laser-aided aiming capability. The integral laser allows target engagement without perfect sight alignment — valuable in stress-induced situations. Type: Revolver Action: Double-Action Only Caliber: 357 Magnum Capacity: 5 Year introduced: 2008, USA Weight: 13.5 oz Overall length: 6.3" Status: Active Intended use: Concealed Carry