Natalie J. Goldring is executive director of the Program on General Disarmament in the University of Maryland’s Department of Government and Politics. She is also director of the Program on General Disarmament at the National Center for Economic and Security Alternatives in Washington. Much of the research for this article was conducted while she was deputy director of the British American Security Information Council, and director of its Project on Light Weapons. The author wishes to thank Philip Alpers for his assistance in tracking down the international activities of gun groups.