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Firearms Publications

ATF occasionally issues publications to inform the industries it regulates and the general public about the laws and regulations administered and enforced by ATF. These include guidebooks, newsletters, brochures, studies, and reports.

Document Type Title and Description
Regulatory 1973-9 - Federal Firearms Licensees at Multiple Locations and Common Expiration Dates [PDF - 27.14 KB]

Licensed firearms or ammunition dealers operating at multiple locations may establish a common expiration date for all licenses.

Published/Revised:

Regulatory ATF Industry Circular: 1958-109-Licensing Requirements Under Federal Firearms Act [PDF - 327.03 KB]

Any person engaged in the business of selling firearms or pistol or revolver ammunition which are received in interstate commerce, either directly or indirectly, must obtain a Federal Firearms license.

Published/Revised:

Regulatory 1957-34 - Classification of 4-inch Diameter Barrel Extension [PDF - 230.15 KB]

Classification of a 4-inch diameter barrel extension

Published/Revised:

Last Updated: December 2, 2025

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