§ 5845. Definitions
For the purpose of this chapter—
(a) Firearm
The term ‘‘firearm’’ means (1) a shotgun hav-
ing a barrel or barrels of less than 18 inches in
length; (2) a weapon made from a shotgun if such
weapon as modified has an overall length of less
than 26 inches or a barrel or barrels of less than
18 inches in length; (3) a rifle having a barrel or
barrels of less than 16 inches in length; (4) a
weapon made from a rifle if such weapon as
modified has an overall length of less than 26
inches or a barrel or barrels of less than 16
inches in length; (5) any other weapon, as de-
fined in subsection (e); (6) a machinegun; (7) any
silencer (as defined in section 921 of title 18,
United States Code); and (8) a destructive de-
vice. The term ‘‘firearm’’ shall not include an
antique firearm or any device (other than a ma-
chinegun or destructive device) which, although
designed as a weapon, the Secretary finds by
reason of the date of its manufacture, value, de-
sign, and other characteristics is primarily a
collector’s item and is not likely to be used as
a weapon.
(b) Machinegun
The term ‘‘machinegun’’ means any weapon
which shoots, is designed to shoot, or can be
readily restored to shoot, automatically more
than one shot, without manual reloading, by a
single function of the trigger. The term shall
also include the frame or receiver of any such
weapon, any part designed and intended solely
and exclusively, or combination of parts de-
signed and intended, for use in converting a
weapon into a machinegun, and any combina-
tion of parts from which a machinegun can be
assembled if such parts are in the possession or
under the control of a person.
(c) Rifle
The term ‘‘rifle’’ means a weapon designed or
redesigned, made or remade, and i
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Authority boundary: historical or unconfirmed source not current law verified.
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Page 3286
TITLE 26—INTERNAL REVENUE CODE
§ 5845
Editorial Notes
PRIOR PROVISIONS
A prior section 5844, act Aug. 16, 1954, ch. 736, 68A
Stat. 725, related to exportation, prior to the general
revision of this chapter by Pub. L. 90–618.
Provisions similar to those comprising this section
were contained in prior section 5845, act Aug. 16, 1954,
ch. 736, 68A Stat. 725, prior to the general revision of
this chapter by Pub. L. 90–618.
AMENDMENTS
1976—Pub. L. 94–455 struck out ‘‘or his delegate’’ after
‘‘Secretary’’ wherever appearing.
§ 5845. Definitions
For the purpose of this chapter—
(a) Firearm
The term ‘‘firearm’’ means (1) a shotgun hav-
ing a barrel or barrels of less than 18 inches in
length; (2) a weapon made from a shotgun if such
weapon as modified has an overall length of less
than 26 inches or a barrel or barrels of less than
18 inches in length; (3) a rifle having a barrel or
barrels of less than 16 inches in length; (4) a
weapon made from a rifle if such weapon as
modified has an overall length of less than 26
inches or a barrel or barrels of less than 16
inches in length; (5) any other weapon, as de-
fined in subsection (e); (6) a machinegun; (7) any
silencer (as defined in section 921 of title 18,
United States Code); and (8) a destructive de-
vice. The term ‘‘firearm’’ shall not include an
antique firearm or any device (other than a ma-
chinegun or destructive device) which, although
designed as a weapon, the Secretary finds by
reason of the date of its manufacture, value, de-
sign, and other characteristics is primarily a
collector’s item and is not likely to be used as
a weapon.
(b) Machinegun
The term ‘‘machinegun’’ means any weapon
which shoots, is designed to shoot, or can be
readily restored to shoot, automatically more
than one shot, without manual reloading, by a
single function of the trigger. The term shall
also include the frame or receiver of any such
weapon, any part designed and intended solely
and exclusively, or combination of parts de-
signed and intended, for use in converting a
weapon into a machinegun, and any combina-
tion of parts from which a machinegun can be
assembled if such parts are in the possession or
under the control of a person.
(c) Rifle
The term ‘‘rifle’’ means a weapon designed or
redesigned, made or remade, and intended to be
fired from the shoulder and designed or rede-
signed and made or remade to use the energy of
the explosive in a fixed cartridge to fire only a
single projectile through a rifled bore for each
single pull of the trigger, and shall include any
such weapon which may be readily restored to
fire a fixed cartridge.
(d) Shotgun
The term ‘‘shotgun’’ means a weapon designed
or redesigned, made or remade, and intended to
be fired from the shoulder and designed or rede-
signed and made or remade to use the energy of
the explosive in a fixed shotgun shell to fire
through a smooth bore either a number of pro-
jectiles (ball shot) or a single projectile for each
pull of the trigger, and shall include any such
weapon which may be readily restored to fire a
fixed shotgun shell.
(e) Any other weapon
The term ‘‘any other weapon’’ means any
weapon or device capable of being concealed on
the person from which a shot can be discharged
through the energy of an explosive, a pistol or
revolver having a barrel with a smooth bore de-
signed or redesigned to fire a fixed shotgun
shell, weapons with combination shotgun and
rifle barrels 12 inches or more, less than 18
inches in length, from which only a single dis-
charge can be made from either barrel without
manual reloading, and shall include any such
weapon which may be readily restored to fire.
Such term shall not include a pistol or a re-
volver having a rifled bore, or rifled bores, or
weapons designed, made, or intended to be fired
from the shoulder and not capable of firing fixed
ammunition.
(f) Destructive device
The term ‘‘destructive device’’ means (1) any
explosive, incendiary, or poison gas (A) bomb,
(B) grenade, (C) rocket having a propellent
charge of more than four ounces, (D) missile
having an explosive or incendiary charge of
more than one-quarter ounce, (E) mine, or (F)
similar device; (2) any type of weapon by what-
ever name known which will, or which may be
readily converted to, expel a projectile by the
action of an explosive or other propellant, the
barrel or barrels of which have a bore of more
than one-half inch in diameter, except a shotgun
or shotgun shell which the Secretary finds is
generally recognized as particularly suitable for
sporting purposes; and (3) any combination of
parts either designed or intended for use in con-
verting any device into a destructive device as
defined in subparagraphs (1) and (2) and from
which a destructive device may be readily as-
sembled. The term ‘‘destructive device’’ shall
not include any device which is neither designed
nor redesigned for use as a weapon; any device,
although originally designed for use as a weap-
on, which is redesigned for use as a signaling,
pyrotechnic, line throwing, safety, or similar de-
vice; surplus ordnance sold, loaned, or given by
the Secretary of the Army pursuant to the pro-
visions of section 7684(2), 7685, or 7686 of title 10,
United States Code; or any other device which
the Secretary finds is not likely to be used as a
weapon, or is an antique or is a rifle which the
owner intends to use solely for sporting pur-
poses.
(g) Antique firearm
The term ‘‘antique firearm’’ means any fire-
arm not designed or redesigned for using rim
fire or conventional center fire ignition with
fixed ammunition and manufactured in or before
1898 (including any matchlock, flintlock, percus-
sion cap, or similar type of ignition system or
replica thereof, whether actually manufactured
before or after the year 1898) and also any fire-
arm using fixed ammunition manufactured in or
before 1898, for which ammunition is no longer
Page 3287
TITLE 26—INTERNAL REVENUE CODE
§ 5847
manufactured in the United States and is not
readily available in the ordinary channels of
commercial trade.
(h) Unserviceable firearm
The term ‘‘unserviceable firearm’’ means a
firearm which is incapable of discharging a shot
by means of an explosive and incapable of being
readily restored to a firing condition.
(i) Make
The term ‘‘make’’, and the various derivatives
of such word, shall include manufacturing (other
than by one qualified to engage in such business
under this chapter), putting together, altering,
any combination of these, or otherwise pro-
ducing a firearm.
(j) Transfer
The term ‘‘transfer’’ and the various deriva-
tives of such word, shall include selling, assign-
ing, pledging, leasing, loaning, giving away, or
otherwise disposing of.
(k) Dealer
The term ‘‘dealer’’ means any person, not a
manufacturer or importer, engaged in the busi-
ness of selling, renting, leasing, or loaning fire-
arms and shall include pawnbrokers who accept
firearms as collateral for loans.
(l) Importer
The term ‘‘importer’’ means any person who is
engaged in the business of importing or bringing
firearms into the United States.
(m) Manufacturer
The term ‘‘manufacturer’’ means any person
who is engaged in the business of manufacturing
firearms.
(Added Pub. L. 90–618, title II, § 201, Oct. 22, 1968,
82 Stat. 1230; amended Pub. L. 94–455, title XIX,
§ 1906(b)(13)(A), (J), Oct. 4, 1976, 90 Stat. 1834,
1835; Pub. L. 99–308, § 109, May 19, 1986, 100 Stat.
460; Pub. L. 115–232, div. A, title VIII, § 809(h)(3),
Aug. 13, 2018, 132 Stat. 1842.)
Editorial Notes
PRIOR PROVISIONS
A prior section 5845, act Aug. 16, 1954, ch. 736, 68A
Stat. 725, related to the importation of firearms into
the United States or its territory, prior to the general
revisions of this chapter by Pub. L. 90–618.
Provisions similar to those comprising this section
were contained in prior section 5848, act Aug. 16, 1954,
ch. 736, 68A Stat. 727, as amended by acts Sept. 2, 1958,
Pub. L. 85–859, title II, § 203(f), 72 Stat. 1427; June 1, 1960,
Pub. L. 86–478, § 3, 74 Stat. 149, prior to the general revi-
sion of this chapter by Pub. L. 90–618.
AMENDMENTS
2018—Subsec. (f). Pub. L. 115–232 substituted ‘‘section
7684(2), 7685, or 7686 of title 10, United States Code’’ for
‘‘section 4684(2), 4685, or 4686 of title 10 of the United
States Code’’.
1986—Subsec. (a)(7). Pub. L. 99–308, § 109(b), sub-
stituted ‘‘any silencer (as defined in section 921 of title
18, United States Code)’’ for ‘‘a muffler or a silencer for
any firearm whether or not such firearm is included
within this definition’’.
Subsec. (b). Pub. L. 99–308, § 109(a), substituted ‘‘any
part designed and intended solely and exclusively, or
combination of parts designed and intended, for use in
converting a weapon into a machinegun,’’ for ‘‘any
combination of parts designed and intended for use in
converting a weapon into a machinegun,’’.
1976—Subsec. (a). Pub. L. 94–455, § 1906(b)(13)(A),
struck out ‘‘or his delegate’’ after ‘‘Secretary’’.
Subsec. (f). Pub. L. 94–455, § 1906(b)(13)(A), (J), struck
out ‘‘or his delegate’’ after ‘‘shotgun or shotgun shell
which the Secretary’’ and ‘‘of the Treasury or his dele-
gate’’ after ‘‘or any other device which the Secretary’’.
Statutory Notes and Related Subsidiaries
EFFECTIVE DATE OF 2018 AMENDMENT
Amendment by Pub. L. 115–232 effective Feb. 1, 2019,
with provision for the coordination of amendments and
special rule for certain redesignations, see section 800
of Pub. L. 115–232, set out as a note preceding section
3001 of Title 10, Armed Forces.
EFFECTIVE DATE OF 1986 AMENDMENT
Amendment by Pub. L. 99–308 effective 180 days after
May 19, 1986, see section 110(a) of Pub. L. 99–308, set out
as a note under section 921 of Title 18, Crimes and
Criminal Procedure.
EFFECTIVE DATE
Section effective on first day of first month following
October 1968, except as to persons possessing firearms
as defined in subsec. (a) of this section which are not
registered to such persons in the National Firearms
Registration and Transfer Record, see section 207 of
Pub. L. 90–618, set out as a note under section 5801 of
this title.
§ 5846. Other laws applicable
All provisions of law relating to special taxes
imposed by chapter 51 and to engraving,
issuance, sale, accountability, cancellation, and
distribution of stamps for tax payment shall, in-
sofar as not inconsistent with the provisions of
this chapter, be applicable with respect to the
taxes imposed by sections 5801, 5811, and 5821.
(Added Pub. L. 90–618, title II, § 201, Oct. 22, 1968,
82 Stat. 1232.)
Editorial Notes
PRIOR PROVISIONS
A prior section 5846, act Aug. 16, 1954, ch. 736, 68A
Stat. 726, consisted of provisions similar to those com-
prising this section, prior to the general revision of this
chapter by Pub. L. 90–618.
§ 5847. Effect on other laws
Nothing in this chapter shall be construed as
modifying or affecting the requirements of sec-
tion 38 of the Arms Export Control Act (22
U.S.C. 2778), as amended, with respect to the
manufacture, exportation, and importation of
arms, ammunition, and implements of war.
(Added Pub. L. 90–618, title II, § 201, Oct. 22, 1968,
82 Stat. 1232; amended Pub. L. 115–141, div. U,
title IV, § 401(a)(252), Mar. 23, 2018, 132 Stat. 1196.)
Editorial Notes
PRIOR PROVISIONS
A prior section 5847, act Aug. 16, 1954, ch. 736, 68A
Stat. 726, related to regulations which the Secretary or
his delegate may prescribe, prior to the general revi-
sion of this chapter by Pub. L. 90–618.
AMENDMENTS
2018—Pub. L. 115–141 substituted ‘‘section 38 of the
Arms Export Control Act (22 U.S.C. 2778)’’ for ‘‘section
414 of the Mutual Security Act of 1954’’.
Cross-references
Connections may be documented source relationships, shared citations or nearby passages. Each explains its basis; a connection alone does not establish applicability to your situation.
Federal law — U.S. Code and appendices · legal_authorities
**(a) Presidential control of exports and imports of defense articles and services, guidance of policy, etc.; designation of United States Munitions List; issuance of export licenses; negotiations information**
(1) In furtherance of world peace and the security and foreign policy of the United States, the President is authorized to control the import and the export of defense articles and defense services and to provide foreign policy guidance to persons of the United States involved in the export and import of such articles and services. The President is authorized to designate those items which shall be considered as defense articles and defense services for the purposes of this section and to promulgate regulations for the import and export of such articles and services. The items so designated shall constitute the United States Munitions List.
(2) Decisions on issuing export licenses under this section shall take into account whether the export of an article would contribute to an arms race, aid in the development of weapons of mass destruction, support international terrorism, increase the possibility of outbreak or escalation of conflict, or prejudice the development of bilateral or multilateral arms control or nonproliferation agreements or other arrangements.
(3) In exercising the authorities conferred by this section, the President may require that any defense article or defense service be sold under this chapter as a condition of its eligibility for export, and may require that persons engaged in the negotiation for the export of defense articles and services keep the President fully and currently informed of the progress and future prospects of such negotiations.
**(b) Registration and licensing requirements for manufacturers, exporters, or importers of d
Stored review status: release_metadata_unconfirmed. The source passage cites 22 U.S.C. § 2778. This identifies an authority to review, not proof of applicability.
Federal law — U.S. Code and appendices · legal_authorities
§ 2778. Control of arms exports and imports
(a) Presidential control of exports and imports of
defense articles and services, guidance of
policy, etc.; designation of United States Mu-
nitions List; issuance of export licenses; ne-
gotiations information
(1) In furtherance of world peace and the secu-
rity and foreign policy of the United States, the
President is authorized to control the import
and the export of defense articles and defense
services and to provide foreign policy guidance
to persons of the United States involved in the
export and import of such articles and services.
The President is authorized to designate those
items which shall be considered as defense arti-
cles and defense services for the purposes of this
section and to promulgate regulations for the
import and export of such articles and services.
The items so designated shall constitute the
United States Munitions List.
(2) Decisions on issuing export licenses under
this section shall take into account whether the
export of an article would contribute to an arms
race, aid in the development of weapons of mass
destruction, support international terrorism, in-
crease the possibility of outbreak or escalation
of conflict, or prejudice the development of bi-
lateral or multilateral arms control or non-
proliferation agreements or other arrangements.
(3) In exercising the authorities conferred by
this section, the President may require that any
defense article or defense service be sold under
this chapter as a condition of its eligibility for
export, and may require that persons engaged in
the negotiation for the export of defense articles
and services keep the President fully and cur-
rently informed of the progress and future pros-
pects of such negotiations.
(b) Regis
Stored review status: historical_2024_not_currentness_verified. The source passage cites 22 U.S.C. § 2778. This identifies an authority to review, not proof of applicability.
Federal law — U.S. Code and appendices · legal_authorities
For the purpose of this chapter—
**(a) Firearm** The term “firearm” means (1) a shotgun having a barrel or barrels of less than 18 inches in length; (2) a weapon made from a shotgun if such weapon as modified has an overall length of less than 26 inches or a barrel or barrels of less than 18 inches in length; (3) a rifle having a barrel or barrels of less than 16 inches in length; (4) a weapon made from a rifle if such weapon as modified has an overall length of less than 26 inches or a barrel or barrels of less than 16 inches in length; (5) any other weapon, as defined in subsection (e); (6) a machinegun; (7) any silencer (as defined in [section 921 of title 18](https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title18-section921&num=0&edition=prelim), United States Code); and (8) a destructive device. The term “firearm” shall not include an antique firearm or any device (other than a machinegun or destructive device) which, although designed as a weapon, the Secretary finds by reason of the date of its manufacture, value, design, and other characteristics is primarily a collector’s item and is not likely to be used as a weapon.
**(b) Machinegun** The term “machinegun” means any weapon which shoots, is designed to shoot, or can be readily restored to shoot, automatically more than one shot, without manual reloading, by a single function of the trigger. The term shall also include the frame or receiver of any such weapon, any part designed and intended solely and exclusively, or combination of parts designed and intended, for use in converting a weapon into a machinegun, and any combination of parts from which a machinegun can be assembled if such parts are in the possession or under the control of a person.
**(c) Rifle** The term “rifle” means a weapon de