166.660 Unlawful paramilitary activity. (1) A person commits the crime of unlawful paramilitary activity if the person:
(a) Exhibits, displays or demonstrates to another person the use, application or making of any firearm, explosive or incendiary device or any technique capable of causing injury or death to persons and intends or knows that such firearm, explosive or incendiary device or technique will be unlawfully employed for use in a civil disorder; or
(b) Assembles with one or more other persons for the purpose of training with, practicing with or being instructed in the use of any firearm, explosive or incendiary device or technique capable of causing injury or death to persons with the intent to unlawfully employ such firearm, explosive or incendiary device or technique in a civil disorder.
(2)(a) Nothing in this section makes unlawful any act of any law enforcement officer performed in the otherwise lawful performance of the officer’s official duties.
(b) Nothing in this section makes unlawful any activity of the State Department of Fish and Wildlife, or any activity intended to teach or practice self-defense or self-defense techniques, such as karate clubs or self-defense clinics, and similar lawful activity, or any facility, program or lawful activity related to firearms instruction and training intended to teach the safe handling and use of firearms, or any other lawful sports or activities related to the individual recreational use or possession of firearms, including but not limited to hunting activities, target shooting, self-defense, firearms collection or any organized activity including, but not limited to any hunting club, rifle club, rifle range or shooting range which does not include a conspiracy as defined in ORS 161.450 or the knowledge of or
Stored review status: 2025_edition_later_amendments_unresolved. A text match is a research starting point; applicability is not established.
Official chapter context and edition notices
Chapter 166 — Offenses Against Public Order; Firearms and Other Weapons; Racketeering
Uncodified sections printed in this chapter were amended or repealed by the Legislative Assembly during its 2026 regular session. See the table of uncodified sections amended or repealed during the 2026 regular session: 2026 A&R Tables
New sections of law were enacted by the Legislative Assembly during its 2026 regular session and pertain to or are likely to be compiled in this ORS chapter. See sections in the following 2026 Oregon Laws chapters: 2026 Session Laws 0120
2025 EDITION
PUBLIC ORDER OFFENSES
CRIMES AND PUNISHMENTS
RIOT, DISORDERLY CONDUCT, HARASSMENT AND RELATED OFFENSES
BIAS CRIME
AUTHORITY TO REGULATE FIREARMS
POSSESSION AND USE OF WEAPONS
(Generally)
(Possession of Weapons in Public Buildings or Court Facilities)
(Destructive Devices)
(Duties of Firearm Owners and Possessors)
SALE OR TRANSFER OF FIREARMS
EXTREME RISK PROTECTION ORDERS
DISCHARGING WEAPONS
POSSESSION OF BODY ARMOR
MISCELLANEOUS
RACKETEERING
RIOT, DISORDERLY CONDUCT, HARASSMENT AND RELATED OFFENSES
File SHA-256: dd35e0da63555ebef88cc11cd6ae4309a37c3b744978829c3b2f00d59c0c08b8. The original may include catalog metadata, neighboring provisions, or embedded records outside this collection's scope. This page displays the selected Oregon section record with its printed versions and adjoining notes. Historical editions and unverified snapshots are not a statement of current law.
Authority boundary: official snapshot extraction not current law verified.
Stable record: oregon_criminal_law:legal_authorities:166.660 Source file: ors166.html Pages: Not recorded – Not recorded Passage SHA-256: ef154d4dcbdde4dc5797d7a45dbc6d5a3bc9b1c2f34fc06b50677112cf7245e1 Retained source evidence SHA-256: dd35e0da63555ebef88cc11cd6ae4309a37c3b744978829c3b2f00d59c0c08b8
Source location: ORS 166.660 (all printed versions and notes)
Stored source content
166.660 Unlawful paramilitary activity. (1) A person commits the crime of unlawful paramilitary activity if the person:
(a) Exhibits, displays or demonstrates to another person the use, application or making of any firearm, explosive or incendiary device or any technique capable of causing injury or death to persons and intends or knows that such firearm, explosive or incendiary device or technique will be unlawfully employed for use in a civil disorder; or
(b) Assembles with one or more other persons for the purpose of training with, practicing with or being instructed in the use of any firearm, explosive or incendiary device or technique capable of causing injury or death to persons with the intent to unlawfully employ such firearm, explosive or incendiary device or technique in a civil disorder.
(2)(a) Nothing in this section makes unlawful any act of any law enforcement officer performed in the otherwise lawful performance of the officer’s official duties.
(b) Nothing in this section makes unlawful any activity of the State Department of Fish and Wildlife, or any activity intended to teach or practice self-defense or self-defense techniques, such as karate clubs or self-defense clinics, and similar lawful activity, or any facility, program or lawful activity related to firearms instruction and training intended to teach the safe handling and use of firearms, or any other lawful sports or activities related to the individual recreational use or possession of firearms, including but not limited to hunting activities, target shooting, self-defense, firearms collection or any organized activity including, but not limited to any hunting club, rifle club, rifle range or shooting range which does not include a conspiracy as defined in ORS 161.450 or the knowledge of or the intent to cause or further a civil disorder.
(3) Unlawful paramilitary activity is a Class C felony.
(4) As used in this section:
(a) “Civil disorder” means acts of physical violence by assemblages of three or more persons which cause damage or injury, or immediate danger thereof, to the person or property of any other individual.
(b) “Firearm” has the meaning given that term in ORS 166.210.
(c) “Explosive” means a chemical compound, mixture or device that is commonly used or intended for the purpose of producing a chemical reaction resulting in a substantially instantaneous release of gas and heat, including but not limited to dynamite, blasting powder, nitroglycerin, blasting caps and nitrojelly, but excluding fireworks as defined in ORS 480.111, black powder, smokeless powder, small arms ammunition and small arms ammunition primers.
(d) “Law enforcement officer” means any duly constituted police officer of the United States, any state, any political subdivision of a state or the District of Columbia, and also includes members of the military reserve forces or National Guard as defined in 10 U.S.C. 101 (9), members of the organized militia of any state or territory of the United States, the Commonwealth of Puerto Rico or the District of Columbia not included within the definition of National Guard as defined by 10 U.S.C. 101 (9), members of the Armed Forces of the United States and such persons as are defined in ORS 161.015 (4) when in the performance of official duties. [1983 c.792 §2; 1987 c.858 §3; 2001 c.666 §§26,38; 2005 c.830 §27; 2009 c.610 §7; 2013 c.24 §12]
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.
Oregon criminal law — ORS Title 16 (2025 snapshot) · legal_authorities
161.015 General definitions. As used in chapter 743, Oregon Laws 1971, and ORS 166.635, unless the context requires otherwise:
(1) “Dangerous weapon” means any weapon, device, instrument, material or substance which under the circumstances in which it is used, attempted to be used or threatened to be used, is readily capable of causing death or serious physical injury.
(2) “Deadly weapon” means any instrument, article or substance specifically designed for and presently capable of causing death or serious physical injury.
(3) “Deadly physical force” means physical force that under the circumstances in which it is used is readily capable of causing death or serious physical injury.
(4) “Peace officer” means:
(a) A member of the Oregon State Police;
(b) A sheriff, constable, marshal, municipal police officer or reserve officer as defined in ORS 133.005, or a police officer commissioned by a university under ORS 352.121 or 353.125;
(c) An investigator of the Criminal Justice Division of the Department of Justice or investigator of a district attorney’s office;
(d) A humane special agent as defined in ORS 181A.345;
(e) A regulatory specialist exercising authority described in ORS 471.775 (2);
(f) An authorized tribal police officer as defined in ORS 181A.940; and
(g) Any other person designated by law as a peace officer.
(5) “Person” means a human being and, where appropriate, a public or private corporation, an unincorporated association, a partnership, a government or a governmental instrumentality.
(6) “Physical force” includes, but is not limited to, the use of an electrical stun gun, tear gas or mace.
(7) “Physical injury” means impairment of physical condition or substantial pain.
(8) “Serious physical injury” means physical injury which creates a subst
161.450 “Criminal conspiracy” described. (1) A person is guilty of criminal conspiracy if with the intent that conduct constituting a crime punishable as a felony or a Class A misdemeanor be performed, the person agrees with one or more persons to engage in or cause the performance of such conduct.
(2) Criminal conspiracy is a:
(a) Class A felony if an object of the conspiracy is commission of murder, treason or a Class A felony.
(b) Class B felony if an object of the conspiracy is commission of a Class B felony.
(c) Class C felony if an object of the conspiracy is commission of a Class C felony.
(d) Class A misdemeanor if an object of the conspiracy is commission of a Class A misdemeanor. [1971 c.743 §59]
166.210 Definitions. As used in ORS 166.250 to 166.270, 166.291 to 166.295 and 166.410 to 166.470:
(1) “Antique firearm” means:
(a) Any firearm, including any firearm with a matchlock, flintlock, percussion cap or similar type of ignition system, manufactured in or before 1898; and
(b) Any replica of any firearm described in paragraph (a) of this subsection if the replica:
(A) Is not designed or redesigned for using rimfire or conventional centerfire fixed ammunition; or
(B) Uses rimfire or conventional centerfire fixed ammunition that is no longer manufactured in the United States and that is not readily available in the ordinary channels of commercial trade.
(2) “Corrections officer” has the meaning given that term in ORS 181A.355.
(3) “Firearm” means a weapon, by whatever name known, which is designed to expel a projectile by the action of powder.
(4) “Firearms silencer” means any device for silencing, muffling or diminishing the report of a firearm.
(5) “Frame” has the meaning given that term in 27 C.F.R. 478.12.
(6) “Handgun” means any pistol or revolver using a fixed cartridge containing a propellant charge, primer and projectile, and designed to be aimed or fired otherwise than from the shoulder.
(7) “Machine gun” means a weapon of any description by whatever name known, loaded or unloaded, which is designed or modified to allow two or more shots to be fired by a single pressure on the trigger device.
(8) “Major component” has the meaning given that term in 18 U.S.C. 922.
(9) “Minor” means a person under 18 years of age.
(10) “Offense” has the meaning given that term in ORS 161.505.
(11) “Parole and probation officer” has the meaning given that term in ORS 181A.355.
(12) “Peace officer” has the meaning given that term in ORS 133.005.
(13) “Receiv
166.385 Possession of hoax destructive device. (1) A person commits the crime of possession of a hoax destructive device if the person knowingly places another person in fear of serious physical injury by:
(a) Possessing, manufacturing, selling, delivering, placing or causing to be placed a hoax destructive device; or
(b) Sending a hoax destructive device to another person.
(2) Possession of a hoax destructive device is a Class A misdemeanor.
(3) Notwithstanding subsection (2) of this section, possession of a hoax destructive device is a Class C felony if a person possesses, or threatens to use, a hoax destructive device while the person is committing or attempting to commit a felony.
(4) As used in this section, “hoax destructive device” means an object that reasonably appears, under the circumstances:
(a) To be a destructive device, as described in ORS 166.382 (1)(a), or an explosive, as defined in ORS 166.660, but is an inoperative imitation of a destructive device or explosive; or
(b) To contain a destructive device, as described in ORS 166.382 (1)(a), or an explosive, as defined in ORS 166.660. [1997 c.749 §1]
(Duties of Firearm Owners and Possessors)
**(a) In General.—** The following definitions apply in this title:
(1) The term “United States”, in a geographic sense, means the States and the District of Columbia.
(2) Repealed. Pub. L. 109–163, div. A, title X, § 1057(a)(1), Jan. 6, 2006, 119 Stat. 3440.]
(3) The term “possessions” includes the Virgin Islands, Guam, American Samoa, and the Guano Islands, so long as they remain possessions, but does not include any Commonwealth.
(4) The term “armed forces” means the Army, Navy, Air Force, Marine Corps, Space Force, and Coast Guard.
(5) The term “uniformed services” means—
(A) the armed forces;
(B) the commissioned corps of the National Oceanic and Atmospheric Administration; and
(C) the commissioned corps of the Public Health Service.
(6) The term “department”, when used with respect to a military department, means the executive part of the department and all field headquarters, forces, reserve components, installations, activities, and functions under the control or supervision of the Secretary of the department. When used with respect to the Department of Defense, such term means the executive part of the department, including the executive parts of the military departments, and all field headquarters, forces, reserve components, installations, activities, and functions under the control or supervision of the Secretary of Defense, including those of the military departments.
(7) The term “executive part of the department” means the executive part of the Department of Defense, Department of the Army, Department of the Navy, or Department of the Air Force, as the case may be, at the seat of government.
(8) The term “military departments” means the Department of the Army, the Department of the Navy, and the Department of the Air Force.
(9) The term
Stored review status: release_metadata_unconfirmed. The source passage cites 10 U.S.C. § 101. This identifies an authority to review, not proof of applicability.
Federal law — U.S. Code and appendices · legal_authorities
§ 101. Definitions
(a) IN
GENERAL.—The following definitions
apply in this title:
(1) The term ‘‘United States’’, in a geo-
graphic sense, means the States and the Dis-
trict of Columbia.
[(2) Repealed. Pub. L. 109–163, div. A, title X,
§ 1057(a)(1), Jan. 6, 2006, 119 Stat. 3440.]
(3) The term ‘‘possessions’’ includes the Vir-
gin Islands, Guam, American Samoa, and the
Guano Islands, so long as they remain posses-
sions, but does not include any Common-
wealth.
(4) The term ‘‘armed forces’’ means the
Army, Navy, Air Force, Marine Corps, Space
Force, and Coast Guard.
(5) The term ‘‘uniformed services’’ means—
(A) the armed forces;
(B) the commissioned corps of the Na-
tional Oceanic and Atmospheric Administra-
tion; and
(C) the commissioned corps of the Public
Health Service.
(6) The term ‘‘department’’, when used with
respect to a military department, means the
executive part of the department and all field
headquarters, forces, reserve components, in-
stallations, activities, and functions under the
control or supervision of the Secretary of the
department. When used with respect to the De-
partment of Defense, such term means the ex-
ecutive part of the department, including the
executive parts of the military departments,
and all field headquarters, forces, reserve com-
ponents, installations, activities, and func-
tions under the control or supervision of the
Secretary of Defense, including those of the
military departments.
(7) The term ‘‘executive part of the depart-
ment’’ means the executive part of the Depart-
ment of Defense, Department of the Army, De-
partment of the Navy, or Department of the
Air Force, as the case may be, at the seat of
government.
(8) The term ‘‘military departments’’ means
the Department of the Army, the Depa
Stored review status: historical_2024_not_currentness_verified. The source passage cites 10 U.S.C. § 101. This identifies an authority to review, not proof of applicability.