Security device for weapon, has screw providing seating for washer whose perimeter provides combination code of opening or closing of security device, and key associating exterior and interior form to generate code

摘要

The device has a screw (4) that provides a seating (16) for washer (17) of a nut (15), and a perimeter (22) of the washer provides a combination code of opening or closing of the device. The nut translated on the screw provides a security position when stopped on the washer and a security locking position when in contact with a boss (12). A key associates an exterior form and an interior form to generate the code.