US HB7166

Prohibits online ammunition sales by requiring all ammunition purchases to occur in-person, with the seller verifying the buyer's identity through a valid photo identification document

Requires federal licensing for ammunition dealers by extending the existing firearms dealer licensing requirements under 18 U.S.C. § 923 to cover ammunition sales

Mandates that licensed dealers report bulk ammunition purchases of more than 1,000 rounds sold to an unlicensed person within any single transaction or 5 consecutive business days

Reports must be submitted to the Attorney General and to state police or local law enforcement by the close of business on the day the bulk sale occurs

Requires licensed importers, manufacturers, and dealers to maintain records of ammunition acquisitions and dispositions similar to existing firearm recordkeeping requirements