A 3.5-inch barreled Bond Arms in 357 Magnum — one of the most powerful standard-frame Bond Arms derringers. The 357 Mag chambering also accepts 38 Special for reduced recoil practice. Type: Derringer Action: Break-Action Caliber: 357 Mag Capacity: 2 Year introduced: 2003, USA Weight: 21 oz Overall length: 5.5" Status: Active Intended use: concealed carry, backup