Colorado Knife Laws

Overview the Knife legislations in Colorado

Colorado knife regulations are reasonably straight forward, and in recent years have actually been made lot simpler and easier come understand and also abide by.

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(a.3) "Ballistic knife" means any knife that has actually a tongue which is forcefully projected from the take care of by way of a spring-loaded an equipment or explosive charge.

(f) "Knife" means any dagger, dirk, knife, or stiletto v a blade over three and also one-half customs in length, or any kind of other danger instrument qualified of inflicting cutting, stabbing, or tearing wounds, yet does not incorporate a hunting or fishing knife brought for sports use. The problem that a knife is a hunting or fishing knife should be increased as an affirmative defense.

For the most part, the just knifes which are considered illegal to very own are ballistic knives. However it wasn’t until 2017 the gravity knives to be made legal together well. This led to much man as knives, such as the butterfly knife in particular, were not always plainly defined as whether or no they were considered a heaviness knife. However, many thanks to the repeal the the legislation they are right now no longer a state based problem. It need to be listed though that a number of counties and cities still have actually these velvet banned.

As well, it doesn’t appear that there space any details laws regarding minors when it concerns owning and also carrying a knife. This need to be taken on with fist though, together there room laws regarding dangerous weapons, in particular guns, and how they regarded minors.

Table that Contents

Overview of Knife legislations in ColoradoWhich species of Knives are Legal in Colorado?Colorado Knife laws LengthColorado Knife Open carry LawsColorado surprise Knife LawsPocket Knife regulations ColoradoFixed tongue Knife legislations in ColoradoColorado Butterfly Knife LawsAutomatic Knife legislations ColoradoColorado Knife laws in 2018

Which types of Knives are Legal in Colorado?

Type the Knife

Legal (*with restrictions)


Pocket Knife / urgently Knife


Butterfly Knives


Switch Blade


Bowie Knives






Dirks / Daggers / Stilettos


Ballistic Knives


Misleading Knives


Hidden Knives


Colorado Knife legislations Length

All legal velvet will loss under 2 categories under Colorado law. They’ll either more than 3.5 customs in length, or they’ll by 3.5 inches and under in length. This distinction allows for an recognize of which knives space legal to bring concealed and also which have to be brought openly in order for them to be thought about legal.

Colorado Knife Open bring Laws

For the most part there space no constraints on i m sorry knives can be open carried. So long as the knife is legitimate to own within the state, i beg your pardon is all yet ballistic knives, then you may freely lug it out in the open.

Colorado covert Knife Laws

Concealed knife legislations are a little an ext strict, and also center approximately knife length over anything else. If a knife is end 3.5 customs in length then it can not be legally carried in a concealed fashion. It should likewise be noted that the law additionally specifies items that room able come cut, stab, or tear wounds are illegal to bring concealed. This need to be kept in consideration, as various other states have used this wording against knives that were otherwise legal in length.

There room exceptions and areas wherein these regulations do no apply, though because that the most part this revolves roughly carrying the knife when on your exclusive property.

(1) A human commits a class 2 misdemeanor if such human knowingly and also unlawfully:

(a) tote a knife hidden on or around his or she person; or

(2) the shall not be an offense if the defendant was:

(a) A human in his or her own dwelling or ar of organization or on residential or commercial property owned or under his or her regulate at the time of the action of carrying; or

(b) A human being in a private automobile or other private means of conveyance who carries a weapon for lawful security of together person"s or another"s person or home while traveling;

There are other laws about this, however Colorado has actually undergone lot of changes, and as a result some piece of the law are fully missing together they have been repealed.

Pocket Knife laws Colorado

Generally speaking, bag knives will certainly not it is in a problem. The law states the knives which space over 3.5 inches in size are illegal to lug concealed, which method that a knife 3.5 customs or much shorter is totally legal come carry. Because that the many part, pocket knives no overly long. Together such, they fall under this category.

Of course, that isn’t to say that there aren’t lengthy pocket knives. If a bag knife go reach end 3.5 inches in length then it have to be openly carried.

Fixed tongue Knife regulations in Colorado

Fixed blades are completely legal to own and also carry openly. However, if they’re end 3.5 customs in length then they, prefer the others, cannot be brought concealed. Generally speaking, fixed chisels are generally larger, so this are highly likely come be in ~ the legal borders for covert carry.

Colorado Butterfly Knife Laws

Butterfly knives were once a grey area of the regulation in this state. They space technically a gravity knife, however when laws versus such knives were in ar it never ever once was brought up in court or identified as such. Through the repeal that the legislations which banned this knives though over there is no longer a state based problem.

However, countless cities, counties, and also other municipalities right now have their own bans ~ above these species of knives. Anyone life or traveling in Colorado will need to be familiar with the details laws because that each individual area.

Automatic Knife regulations Colorado

Automatic knives are legal to own and openly carry in colorado. If the knife isn’t over 3.5 inch in size then it is also legal to lug in a surprise manner. However, it need to be listed that the law still prohibits objects which have the right to cut, stab, or tear a wound from being carried concealed, as they are dangerous weapons. So lengthy as the automatic knife is within this legal limits it is fully legal in every aspects.

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Colorado Knife legislations in 2018

Though no guaranteed, provided a significant law readjust took ar in 2017 there are most likely to be other law transforms in 2018 as a response. Some of these might involve the state as a whole, yet smaller groups should it is in monitored to see if lock repeal separation, personal, instance bans or if they organize onto them.