M4 Carbine Upper Receiver Assembly from Mexico
>- This upper receiver assembly is a key part specific to M4 and M16 rifles, including the barrel, handguard, and bolt carrier group. As a dedicated component of military rifles under heading 93.01, it falls under tariff item 9305.91.00.
Duty Rate — Mexico → Canada
3.5%
Import Tips
• >- Provide CBSA with the receiver's military specification and intended use
• Verify if the upper receiver is regulated under Canadian firearms laws
• Keep invoices showing the part's value for duty calculation