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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 Description Category
Regulatory 2009 - February - All FELs - Explosives Industry Security Checklist [PDF - 220.44 KB]

This advisory is a security checklist of best practices for all Federal explosives licensees and permittees.

Published/Revised:

Explosives
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:

Firearms
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:

Firearms
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:

Firearms
Regulatory 2008 - August - South Carolina - All FFLs - Amendment to South Carolina Law Prohibiting Handgun Sales to Persons Under 18 Years of Age [PDF - 103.51 KB]

The purpose of this letter is to advise you that the recent amendment to Section 16-23-30, Code of Laws of South Carolina, 1976, relating to the unlawful sale of handguns to certain person, so as to prohibit the sale of a handgun to persons under eighteen years of age rather than under twenty-one years of age has no effect on federal firearms laws and regulations.

Published/Revised:

Firearms
Regulatory 2008 - June - All FFLs - Clarification for Firearms Importers on the Importability of Firearms Barrels [PDF - 178.41 KB]

The purpose of this open letter is to provide guidance to federally licensed firearms importers and registered importers of U.S. Munitions Import List Articles and clarification on the importability of firearms barrels.

Published/Revised:

Firearms
Regulatory 2008 - May - All FFLs - Security Firms Temporarily Assigning Firearms to Unlicensed Employees [PDF - 95.91 KB]

The purpose of this open letter is to inform security firms and other persons who have federal firearms licenses (FFLs), and who may temporarily assign firearms to their unlicensed employees in furtherance of legitimate business purposes, of the statutory and regulatory requirements that affect them.

Published/Revised:

Firearms
Regulatory 2008 - May - Nevada- All FFLs - Nevada's Carry Concealed Weapon Permits No Longer Qualify as NICS Check Alternative [PDF - 92.51 KB]

The purpose of this letter is to advise you that beginning July 1, 2008, Nevada's Carry Concealed Weapon (CCW) permits will no longer qualify as an alternative to a National Instant Criminal Background Check System (NICS) check.

Published/Revised:

Firearms
Regulatory 2008 - May - All FELs - Notification of Proposed Improvement to Fireworks Recordkeeping Process [PDF - 159.47 KB]

This year, a fireworks industry groups made a proposal that ATF anticipates will make fireworks recordkeeping more manageable and enhance our ability to trace and track fireworks. The proposed process should improve public safety and reduce the number of illegal transactions in display fireworks.

Published/Revised:

Explosives
Regulatory 2008-1 - Fabrique Nationale Herstal SA (FN) FNC Rifle [PDF - 11.32 KB]

The upper assembly of the Fabrique Nationale Herstal SA (FN) FNC rifle is classified as the receiver of the firearm for purposes of the Gun Control Act, 18 U.S.C. Chapter 44, and the National Firearms Act, 26 U.S.C. Chapter 53.

Published/Revised:

Firearms
Regulatory 2008 - May - All FFLs - Procedural Guidance for Licensed and/or Registered Importers for ATF Form 6A [PDF - 299.9 KB]

This open letter is a reminder of the procedures to follow when completing ATF Form 6A as outlined in 27 CFR 478.112 and on the instruction page of the form.

Published/Revised:

Firearms
Regulatory 2008 - January - National - Submitting Payments to ATF [PDF - 87.04 KB]

The purpose of this letter is to provide notification that the ATF will be switching to electronic funds processing (ECP) for all payments received by the agency.

Published/Revised:

Workforce and Mission
Regulatory 2007 - June - All FFLs - Post Office Boxes or Rural Route Numbers as Residence Address [PDF - 295.3 KB]

The purpose of this open letter is to provide guidance regarding firearms transferees whose only identification documents indicate only Post Office Box or Rural Route number as a residence address.

Published/Revised:

Firearms
Regulatory 2007 - June - Kentucky - Amendment to What Was Formerly Known as Kentucky's Contiguous State Law [PDF - 249.97 KB]

The purpose of this open letter is to advise that the recent amendment to what was formerly known as Kentucky's contiguous state law has no effect on federal firearms laws and regulations.

Published/Revised:

Firearms
Regulatory 2007-3 - Preloading and Temporary Storage of Blasting Agents on Bulk Delivery Vehicles [PDF - 20.31 KB]

Under specified conditions, blasting agents may be stored in mobile type 5 magazines (bulk trucks) without meeting 27 CFR 555.211 immobilization requirements.

Published/Revised:

Firearms
Regulatory 2007-2 - Temporary Storage of Display Fireworks [PDF - 73.61 KB]

Under specified conditions, display fireworks may be temporarily stored in locked, attended motor vehicles at explosives magazine site(s) and fireworks display site(s) without meeting 27 CFR 555.210 locking requirements provided certain security measures are in place.

Published/Revised:

Explosives
Regulatory 2006-2 - Classification of Devices Exclusively Designed to Increase the Rate of Fire of a Semiautomatic Firearm [PDF - 67.72 KB]

The NFA and GCA definition of machinegun includes a part or parts designed and intended for use in converting a weapon into a machinegun. This language includes a device that, when activated by a single pull of the trigger, initiates an automatic firing cycle that continues until the finger is released or the ammunition supply is exhausted.

Published/Revised:

Firearms
Publication Gun Free School Zone Notice - ATF P 5310.1 [PDF - 933.2 KB]

This notice provides information about the laws and public responsibility regarding firearms near to or in school zones. 

Published/Revised:

Firearms
Regulatory 2006 - July - Tribal Law Enforcement - Misdemeanor Crime of Domestic Violence [PDF - 374.84 KB]

This letter is to provide information to tribal law enforcement departments regarding the Omnibus Consolidation Appropriations Act of 1997.  This Act made it unlawful for any person convicted of a misdemeanor crime of domestic violence (MCDV) to ship, transport, possess, or receive firearms or ammunitions.

Published/Revised:

Firearms
Regulatory 2006 - July - Kentucky - Kentucky Carry Concealed Deadly Weapon License as Alternative to NICS Check [PDF - 35.19 KB]

The purpose of this letter is to advise you that the Kentucky Carry Concealed Deadly Weapon License (CCDWL) issued on or after July 12, 2006, will qualify as an alternative to a National Instant Criminal Background Check System (NICS) check.

Published/Revised:

Firearms
Regulatory 2006 - July - Georgia - All FFLs - Georgia's Concealed Weapons Permit Again Qualifies as Alternative to NICS Check [PDF - 37.12 KB]

The purpose of this letter is to advise you of an important change to the procedure you may follow beginning July 1, 2006. On this day, Georgia's Concealed Weapons Permit (CWP) will again qualify as an alternative to a National Instant Criminal Background Check System (NICS) check. Accordingly, the Oct. 17, 2005, Open Letter to Georgia Federal Firearms Licensees (FFLs) is superseded.

Published/Revised:

Firearms
Regulatory 2006 - May - All FFLs - New E-mail Service Available to Federal Firearms Licensees [PDF - 25.93 KB]

ATF is offering federal firearms licensees (FFLs) a new option to receive ATF information by email. This voluntary service will allow FFLs to receive newsletters, open letters, and important notices by email.

Published/Revised:

Firearms
Regulatory 2006 - May - All FFLs - Flare Inserts - Any Other Weapon [PDF - 711.28 KB]

This open letter provides information regarding the use of an insert/sleeve designed to be installed in an Orion 25mm/12 gauge flare launcher that allows the use of conventional ammunition in these flare launchers.

Published/Revised:

Firearms
Regulatory 2006 - May - All FFLs - Adding a Vertical Fore Grip to a Handgun [PDF - 192.32 KB]

This open letter provides information regarding the effect of adding a vertical fore grip to a handgun, therefore making it a firearm that falls under the National Firearms Act (NFA).

Published/Revised:

Firearms
Regulatory 2006 - May - New York - New York's License to Carry and Possess Handguns No Longer Qualifies as Alternative to NICS Check [PDF - 90.79 KB]

The purpose of this letter is to advise New York Federal firearms licensees that the New York license to carry and possess handguns  no longer qualifies as an alternative to the National Instant Criminal Background Check System (NICS) check. 

Published/Revised:

Firearms
Last Updated: January 15, 2026

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