FIREARM MAGAZINE CARTRIDGE CONVERTER

摘要

An adaptor (100) for converting the receiver (22) of a rifle to one which receives cartridge housing rounds (114) of a shorter length (156). The adaptor includes a mechanism which cooperates with a retention catch (110) of a rifle to effect registration of the adaptor with the rifle and for allowing the magazine cartridge (40) to be releasably connected to the adaptor.