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Title 27

Displaying title 27, up to date as of 7/30/2026. Title 27 was last amended 7/06/2026.
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Title 27Alcohol, Tobacco Products and FirearmsPart / Section
Chapter IIBureau of Alcohol, Tobacco, Firearms, and Explosives, Department of Justice400 – 799
Subchapter a [Reserved]
Subchapter BFirearms and Ammunition400 – 479
Parts 400-446 [Reserved]
Part 447Importation of Arms, Ammunition and Implements of War447.1 – 447.63
Part 478Commerce in Firearms and Ammunition478.1 – 478.171
Part 479Machine Guns, Destructive Devices, and Certain Other Firearms479.1 – 479.193
Subchapter CExplosives555
Part 555Commerce in Explosives555.1 – 555.224
Subchapter DMiscellaneous Regulations Relating to Alcohol and Tobacco646 – 699
Part 646Contraband Cigarettes and Smokeless Tobacco646.141 – 646.155
Parts 647-699 [Reserved]
Subchapter EExplosive License and Permit Proceedings700 – 799
Parts 700-770 [Reserved]
Part 771Rules of Practice in Explosive License and Permit Proceedings771.1 – 771.136
Parts 772-799 [Reserved]