Barrel cap for a handheld firearm, as well as the system of a handheld firearm and a barrel attachment

摘要

Barrel attachment (1) for a handheld firearm (3), comprising - a connecting region (2) for detachable connection to an opening region of a handheld firearm (3), wherein the connecting region (2) a transition zone (4a) for a from a mouth of the handheld firearm (3) of the emerging projectile and the projectile, and / or trailing hot gases, wherein the transition region (4a), a longitudinal direction (l) is formed, - a first functional area (6) for acting on the the projectile, and / or trailing hot gases - and a second functional region (7) for the transmission of a mechanical force in the longitudinal direction (l) of the transition zone suddenly opens (4a), wherein the second functional area (6) a mouth region (5) of the invention (1), characterized in the mouth region (5) of the invention (1) at least one pin-like extension (8) comprises.