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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 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
Regulatory 2006 - April - All FFLs - Child Safety Lock Act of 2005 [PDF - 31.25 KB]

This open letter serves to notify Federal firearms licensees that the Child Safety Lock Act of 2005 makes it generally unlawful for any licensed importer, manufacturer, or dealer to sell, deliver, or transfer any handgun to any person, other than another licensee, unless the transferee (buyer) is provided with a secure gun storage or safety device for that handgun.

Published/Revised:

Firearms
Regulatory 2006 - March - All FFLs - Filing National Firearms Act Transaction Forms by Facsimile Transmission [PDF - 34.03 KB]

This is to update information regarding the filing of certain National Firearms Act (NFA) forms by facsimile transmission as the functions of the NFA Branch have been relocated to Martinsburg, West Virginia from Washington, D.C.

Published/Revised:

Firearms
Regulatory 2006 - January - All FFLs - Certain Firearms Transfers Affected by Change to Atomic Energy Act of 1954 [PDF - 35.37 KB]

The purpose of this open letter is to advise all federal firearms licensees (FFLs) of a recent change to the Atomic Energy Act of 1954, as it relates to the transfer of certain types of firearms.

Published/Revised:

Firearms
Regulatory 2006 - January - All FFLs - Change to Look of Federal Firearms License [PDF - 49.73 KB]

The purpose of this letter is to advise you of a change to the look of the Federal firearms license (FFL) beginning Jan. 12, 2006, in response to feedback received from licensees.

Published/Revised:

Firearms
Regulatory 2006 - January - Nevada - Nevada's Carry Concealed Weapon Permits Again Qualify as Alternative to NICS Check [PDF - 101.57 KB]

The purpose of this letter is to advise you of an important change to the procedure you may follow beginning Jan. 5, 2006. On this day, Nevada's Carry Concealed Weapon (CCW) permit will again qualify as an alternative to a National Instant Criminal Background Check System (NICS) check. Accordingly, the Oct. 17, 2005, Open Letter to Nevada Federal Firearms Licensees (FFLs) is superseded.

Published/Revised:

Firearms
Regulatory 2005 - December - Indiana - Procedures for Indiana FFLs Using the Revised ATF Form 4473 [PDF - 53.58 KB]

The purpose of this letter is to clarify that the revised ATF Form 4473, Firearms Transaction Record Part I - Over The Counter, has no effect on the procedures Indiana Federal Firearms Licensees must follow in order to comply with the Brady Law. The procedures enumerated in the September 2003 Open Letter to All Indiana Firearms Licensees are still in effect.

Published/Revised:

Firearms
Regulatory 2005 - December - Pennsylvania - Private Transfers of Firearms and Using NICS or the Pennsylvania Instant Check System (PICS) [PDF - 36.62 KB]

ATF has received questions from firearms dealers in Pennsylvania concerning the use of the National Instant Criminal Background Check System (NICS)/Pennsylvania Instant Check System (PICS) to do background checks of people who are acquiring firearms from other nonlicensees in what are commonly called “private transfers.”

Published/Revised:

Firearms
Regulatory 2005-3 - Meaning of Term Inhabited Building [PDF - 16.1 KB]

ATF provides guidance on two situations involving structures and whether they are "inhabited buildings" as defined in 27 CFR Part 555.

Published/Revised:

Explosives
Regulatory 2005 - All FFLs - Lawful Importation of Certain Firearm Barrels Into the United States for Commercial Purposes [PDF - 34.31 KB]

The purpose of this open letter is to update licensed and registered importers of firearms, ammunition and other regulated commodities on the lawful importation of certain firearm barrels into the United States for commercial purposes.

Published/Revised:

Firearms
Regulatory 2005 - October - U.S. Virgin Islands - All FFLs - U.S. Virgin Islands Firearms Permits No Longer Alternative to NICS Check [PDF - 38.76 KB]

This open letter informs Federal firearms licensees in the U.S. Virgin Islands that the U.S. Virgin Islands Firearms Permits no longer qualifies as an alternative to a National Instant Criminal Background Check System (NICS) check.

Published/Revised:

Firearms
Regulatory 2005 - October - Georgia - All FFLs - Georgia's Concealed Weapons Permits No Longer Alternative to NICS Check [PDF - 38.27 KB]

The purpose of this letter is to inform all Georgia Federal firearms licensees (FFL) that Georgia's Concealed Weapons Permits no longer qualifies as an alternative to a National Instant Criminal Background Check System (NICS) check.

Published/Revised:

Firearms
Regulatory 2005 - October - Nevada - All FFLs - Nevada's Carry Concealed Weapon (CCW) Permits No Longer Alternative to NICS Check [PDF - 37.38 KB]

This letter is superseded by ATF's Jan. 5, 2006, open letter.  The purpose of this letter is to inform Federal firearms licensees (FFLs) that beginning Oct. 19, 2005, 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 2005 - October - Alaska - All FFLs - Alaska Concealed Handgun Permits Marked "NICS Exempt" Qualify as NICS Check Alternative [PDF - 38.9 KB]

This open letter informs Alaska Federal firearms licensees that beginning Oct. 19, 2005, only Alaska Concealed Handgun Permits marked "NICS EXEMPT" will qualify as an alternative to a National Instant Criminal Background Check System (NICS) check.

Published/Revised:

Firearms
Last Updated: January 15, 2026

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