Goods Across Borders · Customs rule card
Firearms → Mexico
Purpose: Traveling · Verified: 2026-04-25
PROHIBITED
Illegal to bring firearms without SEDENA permit
Details
Mexico strictly controls firearms under the Federal Law on Firearms and Explosives. Import without a SEDENA (Secretariat of National Defense) permit is a serious federal crime. Even a single round of ammunition can result in imprisonment. US travelers have been jailed for inadvertently bringing firearms across the border.
Legal reference
Federal Law on Firearms and Explosives
Practical advice
Never bring firearms or ammunition into Mexico. US-Mexico border seizures are common and penalties include years of imprisonment.
Customs authority
Servicio de Administración Tributaria — SAT (Tax Administration Service, Customs Division) · https://www.sat.gob.mx