Thompson SMG Magazine Well from Canada
Steel magazine well insert for Thompson submachine guns (heading 9303), ensuring secure 50-round drum compatibility. Designed for non-shotgun/rifle 9303 firearms. Under 9305.99.40.00 for specified parts.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• ATF approval needed; declare capacity and compatibility to avoid NFA restrictions
• Document as replacement part only; new production may trigger complete weapon scrutiny