Why are butterfly knives illegal in Canada?

Author: Lela Wehner  |  Last update: Tuesday, January 20, 2026

Prohibited knives: Any knife that has a blade that opens automatically by gravity, by centrifugal force, or by hand pressure applied to a button, spring or other device in or attached to the handle of the knife (butterfly knives, switchblades, etc.) is a prohibited item and is considered an illegal item under the ...

Is butterfly knife illegal in Canada?

Again, any knife that opens automatically (like switchblades or butterfly knives) is illegal in Canada. The law also bans push daggers and blades hidden inside other objects like pens or belts. When you know which knives are off-limits, it helps you stay away from legal trouble and gives you confidence in your choices.

Why is the butterfly knife illegal?

Legal status. The balisong has been outlawed in several countries, mainly due to its easy utility in crimes and its ability to be easily concealed for the same purpose. In some jurisdictions, its criminal use is considered a knife crime.

Why are gravity knives illegal in Canada?

The ban on gravity knives primarily stems from their perceived similarity to switchblades and their potential use as weapons. In many jurisdictions, the ability of these knives to be opened swiftly with a simple flick or by the force of gravity raised concerns about their use in criminal activities.

Why are switchblades illegal in Canada?

Automatic Knives (Switchblades): Illegal because they can be opened quickly with a button or switch, which can be dangerous in the wrong hands. Gravity Knives: These knives open with a flick of the wrist and lock into place automatically, which makes them easy to deploy and thus illegal.

Why Are Switchblades and Butterfly Knives Illegal in Canada?

Are switchblades legal in all 50 states?

The majority of states allow legal ownership of switchblades, but a few do not. Many have prohibitions on the sale of them, and most have laws against carrying them concealed. But some states such as Vermont and Utah have no restrictions on them.

Can I legally carry a knife in Canada?

Canada. There is no law banning the carrying in public knives with sheaths, knives that take both hands to open and any knife with a fixed blade and certain non-prohibited folding knives, assuming they are not carried for a purpose dangerous to public peace or for the purpose of committing a criminal offense.

Are flipper knives illegal?

A switchblade (which may be known by many other names including a “pushbutton knife” or “ejector knife”) has a blade which is contained within the handle and is opened automatically by a spring by pushing a button or switch on the handle. Switchblades with blades longer than 2” are illegal to carry in California.

Can you carry pepper spray in Canada?

As pepper spray falls under the definition of a prohibited weapon and the fact it can be used for self-defence purposes, Canadian law does not allow citizens to possess pepper spray. If you are found in possession of pepper spray, you can be charged with a criminal offence and will face severe punishments.

Are katanas legal in Canada?

Yes, katanas are legal in Canada. They are classified similarly to knives and are regulated by state legislation. Like with knives, a collector needs to be at least 18 years old or have explicit parental consent to purchase or possess a katana.

Why are karambits illegal?

While there are no specific laws against karambits, any knife carried with the intent to use as a weapon, regardless of its design, is illegal. The interpretation of what constitutes a weapon can vary, making the legal carry of a karambit somewhat ambiguous.

What states ban butterfly knives?

Owning butterfly knives are legal across most of the U.S., though restrictions vary. In some states, such as Oregon and Utah, it is legal to own these knives, but illegal to conceal them. Several states ban owning these weapons. Butterfly knives are illegal in New Mexico, Washington, California and Hawaii.

What's the point of a butterfly knife?

Traditional pocket knives are often viewed as versatile tools that are great for everyday tasks like cutting, opening packages, and doing outdoor activities. In contrast, butterfly knives are more commonly used for artistic performances, martial arts, and as items for collectors.

Can I bring a knife from the USA to Canada?

Blades measuring 6 cm (2.4 in.) or less are permitted in carry-on. Items with longer blades must be packed in checked baggage and are permitted when flying within Canada, the U.S. or to an international destination.

Is it a felony to own a butterfly knife?

Under Penal Code 21510 PC, butterfly knives are considered a form of a switchblade and are illegal in California. Specifically, it is a crime to carry, possess in public, sell, or otherwise transfer a butterfly knife. Convictions are misdemeanor offenses that carry up to six months in jail.

What does OTF blade mean?

An OTF Knife, also known as an out-the-front knife, sliding knife, telescoping knife, or angel blade, is a pocketknife with a blade that opens and closes through a hole in one end of the handle.

Why is self-defense illegal in Canada?

Every Canadian has the right to defend themselves, to safeguard their person and their property from threats. However, with how self-defense is written into law in Canada, this right is upheld solely when the defensive actions taken are reasonable and proportional to the circumstances.

Is bear spray illegal?

Bear spray is legal to own in California and the canisters can contain more than 2.5 ounces if the company that makes it registers it with the State as a pesticide. However, using bear spray on humans is illegal. But 2.5oz is the law for pepper spray with no exceptions.

Is a taser legal in Canada?

Both tasers and stun guns are considered prohibited weapons, and possession and use of these items are fully banned under the Canada Criminal Code on Prohibited Weapons. Similarly, any item carried for the express purpose of self-defence is considered illegal in Canada.

Is a Swiss Army knife legal?

Locking Mechanism Restrictions:

It is illegal to carry a locking knife in public without a valid reason. Most standard Victorinox Swiss Army knives have non-locking blades, making them legal to carry within the specified blade length.

What is a dirk knife?

A dirk is a long-bladed thrusting dagger. Historically, it gained its name from the Highland dirk (Scottish Gaelic dearg) where it was a personal weapon of officers engaged in naval hand-to-hand combat during the Age of Sail as well as the personal sidearm of Highlanders.

Why are gravity knives illegal?

Historically, gravity knives were classified as switchblades and were prohibited under California Penal Code Section 17235. This meant that the possession, sale, and manufacture of gravity knives were illegal in the state. However, recent legislative changes have modified the definition of illegal knives in California.

What can I carry for self-defense in Canada?

The focus has been more on making sure cops use these tools the right way - that makes sense, given how dangerous they can be.
  • Personal Alarms and Sirens. ...
  • Self Defense Keychains. ...
  • Tactical Flashlights. ...
  • Martial Arts Training. ...
  • Protect Yourself and Your Family.

What is a switch knife?

A switchblade (also known as switch knife, automatic knife, pushbutton knife, ejector knife, flick knife, gravity knife, flick blade, or spring knife) is a pocketknife with a sliding or pivoting blade contained in the handle which is extended automatically by a spring when a button, lever, or switch on the handle or ...

Can you carry bear spray in Canada?

Based on this definition, bear spray fits easily into the category of pest-control products, which are legal in Canada. Even so, if you are caught with bear spray in an area not associated with bears or wildlife, you can still be charged with the criminal offense of possessing or carrying a weapon.

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