Abstract: A pistol incudes a slide and a frame. The slide comprises a first slide groove and a second slide groove for coupling the slide to a frame. A bore accommodates a firing pin and a cover plate accommodates a slide cover plate. A recess extends from an internal surface to the bore in a radial direction and from the cover plate groove to a front end of the recess in a slide displacement direction, wherein the recess is configured for accommodate a firing pin flag of firing pin. At least a first protrusion is situated on the internal surface, wherein the first protrusion is situated next to the recess. 10. The frame comprises a frame body and a guide element. The guide element has a first guide rail and a second guide rail and a main body connecting the first guide rail and the second guide rail. The guide rail is accommodated as an insert in the frame body. The guide element is configured to be accommodated in slide grooves of the slide.

Abstract: A receiver assembly for a handgun. The receiver assembly includes an upper receiver portion, a lower receiver portion, and a locking mechanism. The upper receiver portion includes i) a guide rail for receiving a slide assembly and ii) a magazine compartment for receiving a magazine. The magazine compartment defines a magazine insertion direction, and the magazine is pushable into the magazine compartment in the magazine insertion direction. The lower receiver portion is slidable onto the upper receiver portion in the magazine insertion direction. The locking mechanism is configured to couple the lower receiver portion to the upper receiver portion. The locking mechanism includes a locking element that is structurally independent. The locking element includes a contact projection and a locking projection. The contact projection form-fittingly engages with the lower receiver portion and the locking projection form-fittingly engages with the upper receiver portion.

Abstract: A receiver assembly for a handgun. The receiver assembly includes an upper receiver portion, a lower receiver portion, and a locking mechanism. The upper receiver portion includes i) a guide rail for receiving a slide assembly and ii) a magazine compartment for receiving a magazine. The magazine compartment defines a magazine insertion direction, and the magazine is pushable into the magazine compartment in the magazine insertion direction. The lower receiver portion is slidable onto the upper receiver portion in the magazine insertion direction. The locking mechanism is configured to couple the lower receiver portion to the upper receiver portion. The locking mechanism includes a locking element that is structurally independent. The locking element includes a contact projection and a locking projection. The contact projection form-fittingly engages with the lower receiver portion and the locking projection form-fittingly engages with the upper receiver portion.

Abstract: A magazine for a firearm, including a magazine body having at least one slit in the side, a feeder comprising a slide receptacle, and a loading aid. The loading aid includes a first and second slide which are designed so as to be able to be coupled inside the slide receptacle by means of a latch, and the feeder includes at least one hole, for uncoupling the latch, in the direction of the slide receptacle.

Abstract: A magazine for a firearm, including a magazine body having at least one slit in the side, a feeder comprising a slide receptacle, and a loading aid. The loading aid includes a first and second slide which are designed so as to be able to be coupled inside the slide receptacle by means of a latch, and the feeder includes at least one hole, for uncoupling the latch, in the direction of the slide receptacle.