Quick rules for flying with firearm in carry-on and checked baggage. Verdicts and conditions across the major aviation regions below.
Must be declared at check-in. Unloaded, in a locked hard-sided case. Ammunition allowed in checked, securely packaged, in original manufacturer packaging or fiber/metal/wood box, typically max 11 lbs (5 kg) per passenger.
Must be declared and meet airline + destination country licensing rules. Strict permits often required. Many EU countries restrict ammunition imports.
Heavy restrictions. Must be declared, in a locked case, and you generally need a UK firearms license to land with one. Check well in advance.
Heavily restricted across Latin America. Mexico is especially strict — even a single bullet or empty magazine has led to Americans serving years in prison. Most countries require pre-approval permits. Do NOT travel with firearms or ammunition without consulting a lawyer in your destination country.