Citizens may purchase arms for self-protection or hunting only after receiving approval of a petition to the Defense Department, which performs extensive background checks. Allowed weapons are restricted to relatively small, non-military caliber and must be purchased from the Defense Department only. Collector permits are easy to obtain and allow ownership of a wider range of firearms including military firearms. However, this entails regular visits by the local military authority to inspect the storage location. Open and concealed carry are legal with a license. However, carry licenses are hard to obtain, and since 2002, they cannot be obtained at all for “military caliber” pistols (e.g., 357 Magnum, or .38/9mm or larger calibers) (-25% from 'carry' sub-score. Transportation licenses are required for transporting guns, and transportation must be with the firearm unloaded and in a case. There do not appear to be any explicit storage requirements for individuals. Full-auto firearms are illegal. The right to own firearms is guaranteed by law. (See:
Gun politics in Mexico - Wikipedia, the free encyclopedia,
Mexican Gun Laws, retrieved August 25, 2009,
Gun politics in Mexico - Wikipedia, the free encyclopedia, retrieved June 6, 2011,
Gun politics - Wikipedia, the free encyclopedia, retrieved August 25, 2009, and
Guns in Mexico: Facts, Figures and Firearm Law, retrieved June 6, 2011) (3.0 + ((0.6 + 0.6) * 0.75) + 0.0 = 3.9)