Double-barrelled gun and two-row magazine

Gun comprising:

• a gripping portion and at least one trigger mounted in a movable manner to the gripping portion;
• a first and a second barrel, connected to the gripping portion and flanking each other, wherein an end portion of each barrel delimits a cartridge chamber;
• a first and a second firing pin tip for a cartridge;
• a firing device operatively connecting the at least one trigger to the first and the second firing pin tip, wherein the first and second firing pin tip is movable towards the cartridge chambers by the firing device operated by the trigger, wherein the firing device acts on the firing pin tips to allow a substantially simultaneous advancement thereof, and
• a slide mounted on the barrels so as to be translatable between a rest configuration and an extraction configuration, in which the slide enables the exit of a cartridge case from the cartridge chambers, wherein the firing device comprises a hammer, hinged to the gripping portion, common to said firing pin tips and the hammer identifies a first and a second impact surface with a pair of firing pin heads, mechanically connected to the firing pin tips, said surfaces being separated by an undercut area to at least partially house a slide associated to the gripping portion.