FN 509 Disconnector from Mexico
Precision-ground disconnector for FN 509 duty pistols, preventing out-of-battery firing. HTS 9305.10.8000 for this fire control 'other' part of 9303. EDM wire-cut for tight tolerances.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Drop-in test certification proves dedicated function
• No serialization needed for non-receivers, but track lots
• Avoid with complete trigger modules to prevent assembly claims