Idaho Knife Laws Laws 2026 — Is Knife Laws Legal in Idaho?

You purchased an assisted-opening knife that the manufacturer markets as legal in your state, but a prosecutor in {s} classifies it as a switchblade and charges you with possession of a prohibited weapon.

You purchased a ballistic knife from an online retailer that ships to all states, not realizing that federal law prohibits the possession, manufacture, and transfer of ballistic knives regardless of state law.

You carry a folding knife whose blade measures just under the legal limit, but the officer measured from a different point and charged you with carrying a prohibited weapon in {s}.

You carry a butterfly knife that you purchased legally in another state, but law enforcement in {s} says balisong knives are prohibited weapons regardless of how you carry or display them.

You carry a knife clipped to your pocket with the handle visible, but an officer in {s} says the partially concealed clip counts as concealed carry and charges you with a weapons violation.

You carry a fixed-blade knife openly on your belt, but law enforcement in {s} classifies it as a dagger or dirk under state law, which carries additional restrictions beyond standard knife carry.

You carry a standard folding knife that can be opened one-handed with a flick of the wrist, and law enforcement in {s} classifies it as a gravity knife subject to prohibitions.

You carry a large hunting knife on your belt while running errands after a hunting trip, and law enforcement in {s} charges you with possession of a dangerous weapon in public.

You forgot a small knife was in your bag when you entered a school or federal building in {s}, and security found it during a routine screening, leading to criminal charges.

You collect martial arts weapons including throwing stars, and law enforcement in {s} discovers them during a search and charges you with possession of prohibited offensive weapons.