Handgun

Handgun comprising a weapon frame with a grip and a break-barrel unit that can be tilted forward and that is comprised of two barrels, wherein a bifunctional hammer unit is provided comprising two hammers (19, 33) that can be moved independently of one another when the firearm is triggered, wherein each hammer acts upon only one firing pin in each case of a firing-pin unit comprising at least two firing pins (28, 29) in separated positions and wherein each firing pin is assigned to one barrel (12, 13) of the firearm in each case, wherein a trigger unit (37) including a trigger (38) is provided that has an element that selectively acts on a rocker (35, 36) assigned to one of the hammers (19, 33), wherein the rocker selectively triggers one of the hammers in each case, and wherein the trigger unit (37) comprises a control-wheel unit with at least one control wheel (39, 40) that has at least two cams (41, 42) in different peripheral positions, wherein the cams alternately interact with one single rocker (35, 36) at a time in each case when the trigger is pulled several successive times and alternately trigger a hammer (19, 33) assigned to a barrel of the firearm in each case.