Louisiana’s weapons laws are complex and unforgiving. A single moment of poor judgment—carrying a prohibited knife, possessing a firearm you are not permitted to carry, or carrying a concealed weapon without authority—can result in charges that derail your life. Understanding what conduct is illegal and what defenses exist is critical if you are facing weapon charges and need a focused criminal defense.
Types of Illegal Weapons in Louisiana
Firearms Without Proper Authority
While Louisiana now permits constitutional carry for many adults, that does not mean every person can carry every firearm everywhere. The rules differ depending on whether you are in your home, in your vehicle, or in public, and certain people and places remain off-limits. Simply owning a firearm legally does not automatically mean you may lawfully carry it in all circumstances.
Illegal Firearm Types
Some firearms are illegal to possess regardless of any license, and possession is typically a felony. These include machine guns and other fully automatic weapons, short-barreled rifles and shotguns, suppressors possessed without the required federal registration, and certain types of ammunition.
Prohibited Blades and Other Weapons
La. R.S. 14:95 (illegal carrying of weapons) addresses a range of prohibited items, which have historically included switchblade knives, certain impact weapons such as blackjacks, brass knuckles, and similar instruments. The precise definitions matter a great deal—and, as discussed below, are often a point of effective challenge.
Categories of Weapon Charges
Felon in Possession of a Firearm
Under La. R.S. 14:95.1, a person convicted of certain felonies may not possess a firearm. The same conduct is frequently charged federally as well, where it carries severe penalties. The practical implication is stark: if you have a qualifying felony conviction—even a low-level one from years ago—possessing any firearm may be illegal until your rights are restored.
Illegal Carrying of a Weapon
Carrying a weapon in violation of the law—including carrying a concealed weapon without authority, or carrying on school property—is charged under La. R.S. 14:95, with enhanced penalties in sensitive locations such as schools.
Drug-Related and Vehicle Weapon Charges
Possessing a firearm while distributing drugs, or while possessing drugs with intent to distribute, dramatically increases exposure and frequently triggers federal charges and mandatory minimum sentences. Separately, carrying a firearm in a vehicle without proper authority can also support charges, so storage and licensing matter even when the firearm is never displayed.
Defenses to Weapon Charges
Illegal Search and Seizure
If the weapon was discovered through an unconstitutional search—a warrantless search of your person, vehicle, or home without a lawful basis—the weapon should be suppressed and the charges may be dismissed. Common scenarios include vehicle searches conducted without consent or probable cause, pretextual traffic stops, and home searches without a warrant or a genuine exigency.
Constructive Possession vs. Actual Possession
The prosecution must prove you actually possessed the weapon, not merely that it was nearby. When a weapon is found in a shared vehicle or home, the State must establish that you knew about it and had the intent and ability to control it. Challenging that knowledge and control is often decisive.
Lack of Knowledge and Valid Authority
If you did not know a weapon was present—for example, it was in a borrowed jacket or a vehicle belonging to someone else—you lacked the knowledge required for criminal possession. And if you can establish that you had valid authority to carry the weapon at the time, the charge should not stand. Louisiana law also recognizes exceptions for certain people, including on-duty law enforcement and, in defined circumstances, military and licensed security personnel.
Common Scenarios and Challenges
Consider a traffic stop where officers search a vehicle without consent or lawful basis and find a firearm: a motion to suppress can result in dismissal. Or a domestic-disturbance call where officers see a firearm in a home: if the entry or search was unconstitutional, the firearm may be inadmissible, and you may also have a right to possess a firearm in your own home. With a prior felony, it may be possible to challenge the underlying conviction, seek to have rights restored, or pursue expungement. And with a prohibited-blade charge, the often-ambiguous statutory definitions may not actually fit the knife you were carrying.
Professional and Collateral Consequences
Weapon charges carry consequences far beyond criminal penalties. A firearm felony can permanently bar gun ownership under federal law, professional licenses in fields such as healthcare, law, and education are frequently denied after weapon convictions, employment becomes harder because of background checks, and travel can be restricted during probation or parole.
Conclusion
Weapon charges in Louisiana are serious and carry significant criminal and collateral consequences. If you are facing charges, a defense focused on search-and-seizure issues, the possession elements, and applicable exceptions is essential. Contact our office to discuss the circumstances of your stop, search, and arrest.