How does arms trafficking operate in Mexico? According to the legal definition, arms trafficking consists of illegally bringing into the country weapons, ammunition, cartridges, explosives or materials that are reserved exclusively for use by the Army, Navy or Air Force, or that are subject to controls. This regulation is explicit in article 84 of the Federal Firearms and Explosives Act (Ley Federal de Armas de Fuego y Explosivos). Based on investigations carried out... (GunPolicy.org)