(c) Large capacity ammunition feeding devices manufactured after September 13, 1994.
(1) Each person who manufactures or imports any large capacity ammunition feeding device manufactured or imported after September 13, 1994, shall legibly identify each such device with a serial number. Such person may use the same serial number for all large capacity ammunition feeding devices produced or imported.
(i) Additionally, in the case of a domestically made large capacity ammunition feeding device, such device shall be marked with the name, city and State (or recognized abbreviation thereof) of the manufacturer;
(ii) And in the case of an imported large capacity ammunition feeding device, such device shall be marked:
(A) With the name of the manufacturer, country of origin, and,
(B) Effective July 1995, the name, city and State (or recognized abbreviation thereof) of the importer.
(iii) Further, large capacity ammunition feeding devices manufactured or imported after September 13, 1994, shall be marked "RESTRICTED LAW ENFORCEMENT/GOVERNMENT USE ONLY" or, in the case of devices manufactured for export, effective July 5, 1995, "FOR EXPORT ONLY."
(2) All markings required by this paragraph (c) shall be cast, stamped, or engraved on the exterior of the device. In the case of a magazine, the markings shall be placed on the magazine body.
(3) Exceptions.
(i) Metallic links. Persons who manufacture or import metallic links for use in the assembly of belted ammunition are only required to place the identification marks prescribed in paragraph (c)(1) of this section on the containers used for the packaging of the links.