Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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
Newsletter June 2010 - Federal Firearms Licensee (FFL) Newsletter [PDF - 1.61 MB]

In an effort to keep Federal firearms licensees (FFLs) abreast of changing firearms laws and regulations, the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) will provide semiannual FFL Newsletters. Previous editions of the FFL Newsletters are available on ATF’s Web site (http://www.atf.gov).

Published/Revised:

Regulatory 2010 - May - Wyoming - All FFLs - Guidance Regarding Wyoming Firearms Freedom Act [PDF - 89.39 KB]

The purpose of this letter is to provide guidance on your obligations as a Federal Firearms Licensee. The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) is providing you with the following information, intended to assist you in complying with Title 18 United States Code, Chapter 44.

Published/Revised:

Regulatory 2010-1 - Temporary Assignment of a Firearm by an FFL to an Unlicensed Employee [PDF - 19.5 KB]

Requirements for temporary assignment of a firearm by an FFL to its unlicensed employees for bona fide business purposes, where the actual custody of the firearm is transferred for a limited period of time, and where title and control of the firearm remain with the FFL; and by an FFL to its unlicensed agents, contractors, volunteers, or any other person who is not an employee of the FFL, even for bona fide business purposes. Supersedes Revenue Ruling 69-248 and modifies ATF Ruling 73-19. Industry Circular 72-23 is no longer in effect.

Published/Revised:

Newsletter November 2009 - Federal Firearms Licensee (FFL) Newsletter [PDF - 598.97 KB]

The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) and the Federal Bureau of Investigation (FBI) are committed to protecting our nation from individuals who seek to acquire firearms for use in criminal activity, including violence towards innocent people. To be successful, we need the assistance of the firearms industry.

Published/Revised:

Regulatory 2009 - July - Tennessee - Passage of the Tennessee Firearms Freedom Act [PDF - 73.33 KB]

The purpose of this open letter is to provide guidance on your obligations as a federal firearms licensee (FFL) with respect to the passage of the Tennessee Firearms Freedom Act that took effect on June 19, 2009. 

Published/Revised:

Regulatory 2009 - July - Montana - Guidance Regarding Montana Firearms Freedom Act [PDF - 72.71 KB]

The purpose of this letter is to provide guidance on your obligations as a federal firearms licensee (FFL) and the passage of the Montana Firearms Freedom Act.

Published/Revised:

Regulatory 2009 - July - All FFLs - Selling or Delivering Firearms Frames or Receivers [PDF - 103.66 KB]

The purpose of the this open letter is to provide guidance on certain regulatory requirements and definitions under the Gun Control Act of 1968 (GCA) about selling or delivering firearm frames or receivers.

Published/Revised:

Publication Federal Firearms Prohibitions Under 18 U.S.C. § 922(g)(4) – Persons Adjudicated as a Mental Defective or Committed to a Mental Institution - ATF I 3310.4 [PDF - 99.72 KB]

Any person who has been "adjudicated as a mental defective" or "committed to a mental institution" is prohibited under Federal law from shipping, transporting, receiving, or possessing any firearm or ammunition. Violation of this Federal offense is punishable by a fine of $250,000 and/or imprisonment of up to ten years.

Published/Revised:

Regulatory 2009 - January - All FFLs - Use and Acceptance of Electronically Transmitted PCS Military Orders [PDF - 180.3 KB]

The purpose of this open letter is to provide guidance on the use and acceptance of electronically transmitted permanent change of station (PCS) military order to establish a transferee's state of residence.

Published/Revised:

Regulatory 2009-2 - Installation of Drop In Replacement Parts [PDF - 14.71 KB]

Licensing requirements under the GCA for any person who installs “drop in” replacement parts in or on existing, fully assembled firearms. A “drop in” replacement part is one that can be installed in or on an existing, fully assembled firearm without drilling, cutting, or machining. A replacement part, whether factory original or otherwise, has the same design, function, substantially the same dimensions, and does not otherwise affect the manner in which the weapon expels a projectile by the action of an explosive.

Published/Revised:

Newsletter November 2008 - Federal Firearms Licensee (FFL) Newsletter [PDF - 377.59 KB]

A nonimmigrant alien generally may not purchase ammunition from a Federal firearms licensee (FFL) or a nonlicensee to possess in the United States. This prohibition applies unless they establish that they meet one of the exceptions. The exception that would apply to most nonimmigrant aliens would be if they were admitted to the United States for lawful hunting or sporting purposes and/or are in possession of a valid hunting license or permit lawfully issued in the United States.

Published/Revised:

Regulatory 2008 - August - All FFLs - Clarification for FFLs on Obtaining a Marking Variance [PDF - 121.73 KB]

The purpose of this letter is to advise you of an important clarification to the manner in which a Federal Firearms License holder can obtain a marking variance from the provisions of 27 CFR 478.92. 

Published/Revised:

Last Updated: December 2, 2025

ATF.gov

An official website of the U.S. Department of Justice

Looking for U.S. government information and services?
Visit USA.gov