27 C.F.R. § 478.122
(b) A record of each firearm disposed of by an importer and a separate record of armor piercing ammunition dispositions to governmental entities, for exportation, or for testing or experimentation authorized under the provisions of § 478.149 shall be maintained by the licensed importer on the licensed premises. The record shall show the date of such sale or other disposition, and the name and license number of the licensee to whom the firearm was transferred, or if disposed of to a nonlicensee, the name and address of the person, or the transaction number of the Firearms Transaction Record, Form 4473, if the licensee transferring the firearm sequentially numbers the Forms 4473 and files them numerically. In the event the licensee records a duplicate entry with the same firearm and acquisition information, whether to close out an old record book or for any other reason, the licensee shall record a reference to the date and location of the subsequent entry (e.g., date of new entry, book name/number, page number, and line number) as the disposition. The information required by this paragraph (b) shall be entered in the proper record book not later than the seventh day following the date of the transaction. Such information shall be recorded in formats containing the applicable columns below, except that for armor piercing ammunition, the information and format shall also include the quantity of projectiles:
| Description of firearm | Import/manufacture/acquisition | Disposition | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Importer,manufacturer, and/or “privately made firearm” (PMF)(if privately made in the U.S.) | Type | Model | Caliber or gauge | Country or countries of manufacture(if imported) | Serial No. | Date of import,manufacture, or acquisition | Name andaddress of nonlicensee; or if licensee, name andlicense No.(if acquired) | Date ofdisposition | Name | Address of nonlicensee;license No. of licensee; or Form 4473 transaction No. if such forms filednumerically |
| Date ofdisposition | Manufacturer | Caliber or gauge | Quantity of projectiles | Transferee—name and address |
|---|---|---|---|---|
[ATF-2021R-05F, 87 FR 24743, Apr. 26, 2022]