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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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