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Knife Laws by State · Wyoming

Wyoming Knife Laws: No Knife Statute, the Deadly Weapon Definition, and Carry at 21

The word knife does not appear in Wyoming's weapons statutes. The state regulates deadly weapons, defined by how an object is used or intended to be used, and lets any eligible adult of 21 carry a concealed deadly weapon without a permit. A knife carried as a tool is not a deadly weapon. A knife carried to hurt someone is. There is no banned knife, no length and no local ordinance. Here is the whole of it.

TEKTO KnivesVerified against the Wyoming Statutes, Sections 6-1-104, 6-5-209, 6-8-103, 6-8-104, 6-8-401 and 21-3-132, October 12, 20266 min read
Wyoming knife laws: the state outline with the title Wyoming Knife Laws

Can I Carry It in Wyoming?

The word "knife" does not appear in Wyoming's weapons statutes. The state regulates "deadly weapons," defined by how an object is used or intended to be used, and it lets any eligible adult of 21 carry a concealed deadly weapon without a permit. A knife carried as a tool is not a deadly weapon. A knife carried to hurt someone is. There is no banned knife, no length and no local ordinance. Every line below is from the Wyoming Statutes.

A folding knife, any length, in a pocketLegalA "deadly weapon" is a device "which in the manner it is used or is intended to be used is reasonably capable of producing death or serious bodily injury." A pocketknife carried as a tool is not one. 6-1-104(a)(iv)
A fixed blade, dagger or bowie knife, concealedLegalNot a deadly weapon by design under Wyoming's definition, which looks at use and intended use. 6-1-104
Any knife carried openlyLegalWyoming has no open carry statute for knives or deadly weapons. AKTI
A switchblade or OTF automaticLegalNever named in any Wyoming statute. AKTI
A knife carried concealed as a weapon, by an eligible person 21 or olderLegalEven if the knife is a deadly weapon on the facts, a person who "otherwise meets the requirements" for a Wyoming permit may carry a concealed deadly weapon without one. 6-8-104(a)(iv)
A knife carried concealed as a weapon, under 21 or by a person who could not get a permitGray areaIf the circumstances make the knife a deadly weapon, concealing it without an exemption is a misdemeanor. The question is the manner and intended use. 6-8-104(a)
Any deadly weapon possessed with intent to threaten or assaultProhibitedPossessing, manufacturing, transporting, repairing or selling a deadly weapon "with unlawful intent to threaten the life or physical well-being of another or to commit assault or inflict injury" is a felony. 6-8-103
A deadly weapon in a jail, prison, mental hospital or courtroomProhibitedTaking or possessing one in those places is an offense under 6-5-209. 6-5-209
A knife at schoolProhibitedThe school weapons statute, 21-3-132, covers firearms. Every district bars knives by policy and expels for them. 21-3-132
A knife in a courthouseProhibitedCourtrooms are named in 6-5-209, and court security screens every courthouse door. Court security
A Cheyenne, Casper or Jackson knife ordinancePreempted"The Wyoming legislature finds that the right to keep and bear arms is a fundamental right," and no political subdivision may regulate the carrying or possession of "firearms, weapons, accessories, components or ammunition." 6-8-401
A person under 18 buying or carrying a knifeNo state ruleWyoming sets no minimum age for buying, owning or carrying a knife. AKTI

The Numbers That Matter

0

Knife statutesThe number of Wyoming statutes that use the word "knife." The weapons chapter regulates "deadly weapons," defined by use.

21

Permitless carryThe age at which a person who meets Wyoming's permit requirements may carry a concealed deadly weapon without holding a permit.

6mo

MisdemeanorThe ceiling, with a $750 fine, for a first offense of carrying a concealed deadly weapon without an exemption. A second offense is a felony.

5yrs

Unlawful intentThe maximum for possessing a deadly weapon with intent to threaten, assault or injure under 6-8-103.

What You'll Find Here

  1. 01The Short Version
  2. 02No Knife Statute
  3. 03Concealed Weapons
  4. 04Unlawful Intent
  5. 05Schools and Courtrooms
  6. 06Preemption
  7. 07Where You Cannot Carry
  8. 08Penalties
  9. 09What the Internet Gets Wrong
  10. 10TEKTO Knives for Wyoming
  11.  People Are Asking
  12.  Sources

Part of Knife Laws by State

01

The Short Version

Wyoming does not regulate knives. AKTI puts it exactly: "the word knife does not appear" in the weapons statutes. What the statutes regulate is the "deadly weapon," defined in W.S. 6-1-104(a)(iv) as "a firearm, explosive or incendiary material, motorized vehicle, an animal or other device, instrument, material or substance, which in the manner it is used or is intended to be used is reasonably capable of producing death or serious bodily injury." A knife is in that definition when it is used or meant as a weapon and out of it when it is a tool, and the statute's examples, a car and an animal, make the point that the test is use, not design. Three statutes attach to the term: 6-8-104, carrying a concealed deadly weapon without an exemption. 6-8-103, possessing one with unlawful intent, and 6-5-209, taking one into a jail, hospital or courtroom. 6-8-401 preempts local rules.

For a TEKTO customer that means every knife we make is lawful to own and carry in Wyoming, openly or concealed, including the OTF automatics and the double-edged A7 Zastava. The only question the state asks is what you intend to do with it, and from 21 on, for an eligible adult, even a knife carried as a weapon may be concealed without a permit.

02

No Knife Statute: The Deadly Weapon Definition

Most states have a list: switchblade, dirk, dagger, a length. Wyoming has a definition, and the definition is functional. "Deadly weapon" turns on "the manner it is used or is intended to be used," which means an officer who finds a 4-inch folder in a pocket during a traffic stop has found a knife, not a deadly weapon, unless something about the stop shows it was carried to be used as one. A dagger is not a deadly weapon per se either. Nothing in the definition speaks of design. The flip side is that any object can become a deadly weapon in the right circumstances, which is why the assault statutes in Wyoming reach a pocketknife, a flashlight or a boot. AKTI reads the structure the way we do: "knives are generally not deadly weapons," and the carry rules in the rest of the chapter rarely reach them.

03

Concealed Weapons: 6-8-104 and Who Is Exempt

Section 6-8-104(a) makes it a misdemeanor, "a fine of not more than seven hundred fifty dollars ($750.00), imprisonment in the county jail for not more than six (6) months, or both," to "wear or carry a concealed deadly weapon," with a second offense a felony of up to two years and $2,000. The exemptions are peace officers, Wyoming permit holders, holders of a valid statewide permit from a state that honors Wyoming's, and, in paragraph (a)(iv), a person who "does not possess a permit issued under this section, but is a resident of the United States and otherwise meets the requirements" for one: 21 or older, no disqualifying convictions or drug or alcohol interventions, and the rest of the permit criteria. That paragraph is Wyoming's permitless carry provision. It originally covered Wyoming residents only and now reaches any eligible United States resident. Subsection (t) lists the places where even an exempt person may not carry a concealed firearm, and it says firearm. For a knife the whole section matters only if the knife is a deadly weapon on the facts, and then only for someone under 21 or otherwise ineligible for a permit. For everyone else it is a non-issue.

04

Unlawful Intent: 6-8-103

Section 6-8-103 is the statute that gives the definition teeth: "A person who knowingly possesses, manufactures, transports, repairs or sells a deadly weapon with unlawful intent to threaten the life or physical well-being of another or to commit assault or inflict injury on another person is guilty of a felony," punishable by up to five years, a fine of up to $1,000, or both. The intent is the crime, and the knife is the deadly weapon because of the intent. A pocketknife carried for work is outside it. The same knife carried to a confrontation is a felony before it is drawn. Every Wyoming knife case worth reading is a 6-8-103 case or an assault case, and none of them turns on what kind of knife it was.

05

Schools, Courtrooms and Jails

Section 21-3-132, the school weapons statute, governs firearms on school property and does not reach knives. AKTI says so directly. Every Wyoming district bars knives by policy and treats one at school as a disciplinary matter, up to expulsion, so the statute's silence does not help a student. Section 6-5-209 makes it an offense to take or possess a deadly weapon in a jail, penal institution, state hospital or courtroom, and court security at every county courthouse screens for knives of any kind and refuses them. The answer at the courthouse is the one it is everywhere: leave it in the car.

06

Preemption: 6-8-401

Section 6-8-401 declares that "the Wyoming legislature finds that the right to keep and bear arms is a fundamental right" and provides that no city, town, county or other political subdivision may regulate "the sale, transfer, purchase, delivery, taxation, manufacture, ownership, transportation, storage, use, carrying or possession of firearms, weapons, accessories, components or ammunition" except as state law allows. "Weapons" is broader than firearms, and knives are weapons for this purpose. Cheyenne, Casper, Laramie and Jackson are under the state rules on this page and nothing else. A local sign on a government building is the one thing the statute leaves to the owner.

07

Where You Cannot Carry

  • Jails, prisons, state hospitals and courtroomsNo deadly weapon. An offense under 6-5-209. Court security screens every courthouse entrance for knives.
    6-5-209
  • SchoolsThe statute covers firearms. District policies bar knives and expel for them. Leave it in the car.
    21-3-132
  • Airports and federal propertyNo knives past the checkpoint at Jackson Hole, Casper or Cheyenne under federal rules, and none in a federal building or courthouse under 18 U.S.C. 930. Yellowstone and Grand Teton follow federal park rules, which allow knives but not in federal buildings.
    TSA
  • The Wind River ReservationThe Eastern Shoshone and Northern Arapaho tribes govern their own land. Check before you carry.
    Tribal codes
  • Private property and workplacesAn owner may bar knives and an employer may set a policy. The remedy is being asked to leave or being disciplined, and after that, trespass.
    Trespass
08

Penalties

OffenseSectionPenalty
Carrying a concealed deadly weapon without an exemption, first offense6-8-104(a)Misdemeanor: fine up to $750, up to 6 months, or both
Second or subsequent offense6-8-104(a)Felony: fine up to $2,000, up to 2 years, or both
Possessing a deadly weapon with unlawful intent to threaten, assault or injure6-8-103Felony: up to 5 years, fine up to $1,000, or both
A deadly weapon in a jail, prison, state hospital or courtroom6-5-209Offense under the section
Carrying any knife, open or concealed, as a tool, anywhere else. Carrying any knife concealed by an eligible adult of 216-8-104(a)(iv)No offense

Wyoming has no statute that punishes a knife for being a knife. Every offense above requires either an exemption gap and a weapon in fact, or intent, or a listed building.

09

What the Internet Gets Wrong

Three things. First, that Wyoming bans concealed knives. It regulates concealed deadly weapons, a knife is one only by use or intended use, and an eligible adult of 21 may conceal even that without a permit. Second, that a bowie knife or dagger is restricted. Wyoming names no knife. Third, that Wyoming has a school knife law. It has a school firearms law and district policies. The rule that catches people is 6-8-103, and it catches the knife only after the intent is already a crime.

10

TEKTO Knives for Wyoming

Every TEKTO knife is a Wyoming knife. The A5 Spry in any blade style and the A7 Zastava with its double-edged spear point are lawful in a pocket, lawful on a belt and lawful in the truck. The A3 Delta is a 3.60-inch side-opening automatic with a button lock and safety. The X1 Atlas fixed blade in MagnaCut is the knife for the Winds, the Bighorns and elk season. None of them goes into a courthouse or a school, and all of them are tools until the moment you decide otherwise.

TEKTO Knives for Wyoming

Any of our knives, carried any way. Wyoming asks what you mean to do with it, not what it is.

People Are Asking

Are switchblades legal in Wyoming?

Yes. No Wyoming statute names a switchblade or any other knife. An automatic is a "deadly weapon" only if it is used or intended to be used as one.

Are OTF knives legal in Wyoming?

Yes, to own and carry openly or concealed, at any length, with no permit.

Can I carry a concealed knife in Wyoming?

Yes. A knife carried as a tool is not a deadly weapon under 6-1-104, so 6-8-104 does not reach it. A knife carried as a weapon is a deadly weapon, and an eligible adult of 21 or older may carry it concealed without a permit under 6-8-104(a)(iv).

Is there a knife length limit in Wyoming?

No. No Wyoming statute mentions blade length, and 6-8-401 bars cities and counties from regulating weapons.

Do I need a permit to carry a knife in Wyoming?

No. Wyoming's concealed weapon permit covers deadly weapons, and a person who meets its requirements may carry without one under 6-8-104(a)(iv). A knife carried as a tool never needed one.

Is a dagger or double-edged knife legal in Wyoming?

Yes, to own and carry openly or concealed. Wyoming defines deadly weapons by use, not design, and names no knife.

Can I bring a knife to school in Wyoming?

The school weapons statute, 21-3-132, covers firearms. Every district bars knives by policy and expels for them. Leave it in the car.

Can a minor carry a knife in Wyoming?

Wyoming sets no minimum age to buy, own or carry a knife. A person under 21 who carries a knife as a weapon, concealed, is outside the permitless carry exemption and inside 6-8-104. A knife carried as a tool is outside both.

Does Wyoming have local knife laws?

No. 6-8-401 reserves the regulation of "firearms, weapons and ammunition" to the state and bars political subdivisions from regulating their carrying or possession.

What is a deadly weapon in Wyoming?

Under 6-1-104(a)(iv), a firearm, explosive or incendiary material, motorized vehicle, animal, or any other device, instrument, material or substance "which in the manner it is used or is intended to be used is reasonably capable of producing death or serious bodily injury." The test is use, not the object.

Sources

  • W.S. 6-1-104 Definitions, subsection (a)(iv), "deadly weapon"
  • W.S. 6-8-104 Wearing or carrying concealed weapons; penalties; exceptions; permits; places where concealed firearms are not permitted
  • W.S. 6-8-103 Possession, manufacture or disposition of deadly weapon with unlawful intent; penalties
  • W.S. 6-5-209 Deadly weapons in jails, penal institutions, state hospitals and courtrooms
  • W.S. 6-8-401 Firearms, weapons and ammunition; regulation by political subdivisions prohibited; legislative findings
  • W.S. 21-3-132 Possession of firearms on school property
  • AKTI Wyoming knife law summary, American Knife and Tool Institute, revised February 2023

Statutes checked against the Wyoming Statutes as published by Justia on October 12, 2026. This page is general information about Wyoming law, not legal advice; a specific situation needs a Wyoming attorney.

How these pages are researched: our method, sources and what we will not claim. Pending cases and recent changes are tracked on Knife Law Watch.

Read Next

Knife Laws by State

Start with the 50-state guide, then the states we cover in detail.