Cobra Firearms' stainless steel over-under derringer in 9mm. Uses a rebounding hammer and chrome-lined barrel. Offered as a budget alternative to Bond Arms at under $200. Type: Derringer Action: Break-Action Caliber: 9mm Capacity: 2 Year introduced: 2002, USA Weight: 14 oz Overall length: 4.65" Status: Active Intended use: concealed carry, backup