Abstract: In order to provide identification marks on the shell of bullets fired through the barrel of firearms, the invention suggests a firearm barrel/1/ with means for providing identification line code on the shell of bullets fired through the barrel, said barrel/1/ comprising a rifled or smooth bore/2/, wherein the barrel/1/ comprises marker pins/6/ circumferentially arranged in the barrel/1/ under different angles/ / in relation to a reference angle position/0°/, said marker pins/6/ penetrating into the bore/2/ of the barrel/1/ up to its base diameter/d/, and being capable of producing line code markings on the shell of the bullet. the identification marks put on the bullets enable easy and reliable identification of any firearm recorder with an appropriate registration system.

Abstract: The hand-gun comprises a grip (3), a barrel (1) connected to the grip, a movable cartridge chamber magazine (4) comprising at least two cartridge chambers (7) to receive cartridges, said magazine (4) being pushable into a slide (12) inside the grip (3), a magazine lifting device (6) for lifting the movable cartridge chamber magazine (4) chamber-by-chamber along the slide (12) inside the grip (3), and a trigger device. (FIG.