Sig Sauer P320 Fire Control Unit from Mexico
The modular fire control unit (FCU) for Sig Sauer P320 pistols contains the trigger, sear, and striker components. It qualifies under HTS 9305.10.20.80 as a core internal part exclusive to heading 9302 pistols. Its serialized nature treats it similarly to a firearm for regulatory purposes.
Duty Rate — Mexico → United States
14.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Submit detailed blueprints showing pistol exclusivity; comply with serialized part tracking; avoid bundling with grips to prevent set classification