5.56x45mm NATO Cartridge from Mexico
A 5.56x45mm NATO cartridge, military-spec and interchangeable with .223 Remington, typically with a 62-grain steel penetrator. This complete rifle cartridge falls under the tariff item for other cartridges and parts thereof, despite its NATO designation.
Duty Rate — Mexico → Canada
7%
Import Tips
• Confirm the cartridge is for sporting use, as military-spec ammunition may face restrictions
• Declare the cartridge as a complete rifle round
• Check Canadian import permits for restricted ammunition types