27 C.F.R. § 478.120 Firearms or ammunition imported by or for a nonimmigrant alien.
Title 27 - Alcohol, Tobacco Products and Firearms
(a) Any nonimmigrant alien who completes an ATF Form 6 to import firearms or ammunition into the United States, or any licensee who completes an ATF Form 6 to import firearms or ammunition for a nonimmigrant alien, must attach applicable documentation to the Form 6 (e.g., a hunting license or permit lawfully issued in the United States; waiver) establishing the nonimmigrant alien falls within an exception to or has obtained a waiver from the nonimmigrant alien prohibition. (b) Nonimmigrant aliens importing or bringing firearms or ammunition into the United States must provide the United States Customs Service with applicable documentation (e.g., a hunting license or permit lawfully issued in the United States; waiver) establishing the nonimmigrant alien falls within an exception to or has obtained a waiver from the nonimmigrant alien prohibition before the firearm or ammunition may be imported. This provision applies in all cases, whether or not a Form 6 is needed to bring the firearms or ammunition into the United States. [T.D. ATF–471, 67 FR 5426, Feb. 5, 2002]
Title 27: Alcohol, Tobacco and Firearms
PART 478—COMMERCE IN FIREARMS AND AMMUNITION
Subpart G—Importation
§ 478.120 Firearms or ammunition imported by or for a nonimmigrant alien.

