Firearm Activities in Foreign Trade Zones, Customs-Bonded Warehouses

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Justice Bureau of Alcohol, Tobacco, Firearms, and Explosives 27 CFR Parts 478 and 479 [Docket No. ATF-2026-0069; ATF No. 2025R-06P] RIN 1140-AA93 AGENCY: Bureau of Alcohol, Tobacco, Firearms, and Explosives, Department of Justice. ACTION: Notice of proposed rulemaking. SUMMARY: The Bureau of Alcohol, Tobacco, Firearms, and Explosives (“ATF”) proposes amending the definition of “importation” in the implementing regulations for the Gun Control Act (“GCA”) and the National Firearms Act (“NFA”). Specifically, the rule proposes to create an exclusion from the GCA and NFA's import requirements for items brought into a customs-bonded warehouse (“CBW”) (in addition to the existing exclusion for a foreign-trade zone (“FTZ”)). The proposed modification to the definition would also remove the condition that items may be brought into FTZs and CBWs only “for storage.” The proposed rule does not exempt merchandise from any applicable customs requirements. DATES: Comments must be submitted in writing, and must be submitted on or before (or, if mailed, must be postmarked on or before) August 6, 2026. Commenters should be aware that the federal e-rulemaking portal comment system will not accept comments after midnight Eastern Time on the last day of the comment period. ADDRESSES: You may submit comments, identified by RIN 1140-AA93, by either of the following methods— Federal e-rulemaking p…