A cartridge magazine for a handgun, said cartridge magazine comprising: a housing for a cartridge magazine for a handgun, extending along an X-axis, a Y-axis and a Z-axis, and defining in its interior an internal space having a first region and a second region, wherein a transition region is formed between the first region and the second region, the transition region connecting the first region and the second region to each other, wherein the interior space is limited by the inner surfaces (3a, 4a, 5a, 6a) of a front wall, a rear wall, a first side wall and a second side wall, wherein the inner surface of the front wall extends in the direction of the Z-axis in at least one region (I, II, III) along a first circular path, wherein the inner surface of the rear wall extends in the direction of the Z-axis in at least one region (I, II, III) along a second circular path, and wherein the inner surfaces (3a, 4a) of the front wall and the rear wall are spaced apart from each other by a distance A in said at least one region (I, II, III), and wherein the housing comprises a housing lower side and a housing upper side, wherein magazine lips are formed on the housing upper side, and wherein the housing lower side is designed to be at least partially open, wherein said cartridge magazine further comprises a bottom cover adapted to at least substantially close said at least partially open housing bottom, and comprising a first feeder and a second feeder configured such that said second feeder is at least partially movable into the space of said first feeder, a first spring arranged between the first feeder and the bottom cover and a second spring arranged between the first and the second feeder, wherein the first region is designed to receive four rows of cartridges arranged directly next to one another and preferably offset from one another in the Z-direction, and that the second region is designed to receive two rows of cartridges arranged directly next to one another and preferably offset from one another in the Z-direction. a housing for a cartridge magazine for a handgun, extending along an X-axis, a Y-axis and a Z-axis, and defining in its interior an internal space having a first region and a second region, wherein a transition region is formed between the first region and the second region, the transition region connecting the first region and the second region to each other, wherein the interior space is limited by the inner surfaces (3a, 4a, 5a, 6a) of a front wall, a rear wall, a first side wall and a second side wall, wherein the inner surface of the front wall extends in the direction of the Z-axis in at least one region (I, II, III) along a first circular path, wherein the inner surface of the rear wall extends in the direction of the Z-axis in at least one region (I, II, III) along a second circular path, and wherein the inner surfaces (3a, 4a) of the front wall and the rear wall are spaced apart from each other by a distance A in said at least one region (I, II, III), and wherein the housing comprises a housing lower side and a housing upper side, wherein magazine lips are formed on the housing upper side, and wherein the housing lower side is designed to be at least partially open, wherein said cartridge magazine further comprises a bottom cover adapted to at least substantially close said at least partially open housing bottom, and comprising a first feeder and a second feeder configured such that said second feeder is at least partially movable into the space of said first feeder, a first spring arranged between the first feeder and the bottom cover and a second spring arranged between the first and the second feeder, the first region is designed to receive four rows of cartridges arranged directly next to one another and preferably offset from one another in the Z-direction, and that the second region is designed to receive two rows of cartridges arranged directly next to one another and preferably offset from one another in the Z-direction.