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Weapons Charges: What Are the Defenses Against Illegal Firearm Possession?

Venessa Bornost, P.A. Sept. 13, 2025

Being charged with illegal possession of a firearm in Florida is a serious matter. Weapons charges can lead to severe penalties, including hefty fines, probation, or even prison time. Understanding possible defenses is critical to protecting one’s rights and future when facing these charges.

At Venessa Bornost, P.A., I understand how stressful it can be to face weapons charges, especially when your future is on the line. My firm provides knowledgeable and compassionate legal support to clients in Dunedin, Florida, and throughout Hillsborough and Pasco counties. My goal is to help you understand your rights and options clearly while working diligently to protect your interests every step of the way.

Let's explore common defenses used in criminal defense cases involving illegal firearm possession. I’ll explain what counts as illegal possession under Florida law and break down how these defenses might apply depending on the situation.

What You Should Know About Illegal Firearm Possession in Florida

Florida law regulates firearm possession strictly. Generally, it’s illegal to carry or possess a firearm without meeting certain conditions, such as having a valid permit or being in a location where firearms are allowed. Illegal possession charges often arise when someone is found carrying a firearm without a license or in prohibited places like schools or government buildings.

Some common reasons someone might be charged with illegal firearm possession include:

  • Carrying a concealed weapon without a permit.

  • Possessing a firearm as a convicted felon.

  • Carrying a firearm in restricted areas.

  • Possessing a weapon during the commission of another crime.

Each charge carries its own legal weight and penalties. Understanding the exact nature of the charge and potential defenses is important.

Common Defenses Against Illegal Firearm Possession Charges

When facing a weapons charge, criminal defense lawyers often explore several defenses that could reduce or dismiss the charges. Here are some of the most common defenses:

Lack of Possession

One of the simplest defenses is proving that the accused didn’t actually possess the firearm. Possession can be physical (having the gun on the person) or constructive (having access or control over the firearm, even if not physically holding it). If the prosecution can't prove possession beyond a reasonable doubt, charges may be dropped.

Legal Right to Possess

Some individuals have a legal right to possess a firearm, such as those with valid concealed weapons permits or specific exemptions under the law. For example, certain off-duty law enforcement officers might carry firearms legally even when others can't.

Illegal Search and Seizure

If law enforcement obtained the firearm through an unlawful search or seizure—violating Fourth Amendment protections—evidence could be suppressed. This means the gun may not be used as evidence, which can weaken the prosecution’s case significantly.

Mistaken Identity

Sometimes the firearm in question belongs to someone else, or the accused is misidentified. Proving that the defendant didn’t possess the weapon or wasn’t present at the scene can be a strong defense.

Lack of Knowledge

Possession requires knowing that one has the firearm. If a person unknowingly had a gun in their possession (such as a borrowed car where a firearm was hidden without their knowledge), this defense might apply.

Factors That Affect Criminal Defense in Weapons Cases

Every case is unique, and several factors influence which defenses might be most effective. Some of the key considerations include:

  • Type of firearm: Certain guns, like sawed-off shotguns or automatic weapons, carry harsher penalties.

  • Prior criminal record: A history of felony convictions can make charges more serious.

  • Circumstances of possession: Whether the firearm was loaded, concealed, or carried openly.

  • Location: Possession in restricted places like schools, courthouses, or bars can add to the severity.

  • Intent: Whether the possession was for protection, criminal activity, or other purposes.

Criminal defense lawyers analyze these factors closely to build a strong case.

Top 5 Most Common Defenses for Illegal Firearm Possession

When facing illegal firearm possession charges, the specific facts can make a big difference in which defense applies. Here are the top five defenses commonly used to challenge these charges in court.

  1. No possession: Demonstrating the accused never physically or constructively had the weapon.

  2. Valid permit or legal exemption: Proving lawful possession based on permits or special status.

  3. Illegal search: Challenging the legality of how the firearm was discovered.

  4. Mistaken identity: Arguing the weapon wasn’t in the defendant’s possession or was misattributed.

  5. Lack of knowledge: Showing the defendant was unaware of the firearm’s presence.

Each of these defenses depends on the details of the case and the evidence available.

The Importance of Addressing Legal Issues Early

When facing criminal defense for weapons charges, acting quickly can make a difference. Early involvement of an experienced criminal defense attorney can help protect the accused’s rights during police questioning, preserve evidence, and identify possible weaknesses in the prosecution’s case. Waiting too long or trying to handle matters alone often leads to missed opportunities to build a solid defense.

Skilled criminal defense counsel can provide advice tailored to specific situations and help understand the Florida statutes related to firearms. Legal representation also reduces the stress of dealing with court proceedings and negotiations.

Potential Consequences of Illegal Firearm Possession in Florida

Penalties for weapons charges vary based on the offense’s severity and circumstances. Convictions may lead to:

  • Jail or prison time, ranging from months to years.

  • Fines that may reach several thousand dollars.

  • Probation or community service.

  • Loss of firearm ownership rights.

  • Impact on employment, housing, and future legal issues.

For those with prior convictions or if the weapon was used in another crime, penalties escalate further.

The Impact of Criminal Defense Strategies

Experienced criminal defense lawyers understand the stress that weapons charges cause and work closely with clients to analyze evidence, challenge improper procedures, and explore all defense options. The objective is to protect the accused’s rights and achieve the most favorable outcome possible given the circumstances.

Anyone facing illegal firearm possession charges should get legal advice as soon as possible. Having experienced criminal defense counsel early in the process can make a significant difference.

Protect Your Rights Today

Weapons charges related to illegal firearm possession carry serious consequences, but they don’t mean the end of your legal options. Several defenses might apply depending on the facts of your case, from lack of possession to illegal searches. 

Understanding these defenses is vital for building a strong criminal defense strategy tailored to your unique situation. At Venessa Bornost, P.A., I’ve worked closely with clients in Dunedin, Florida, Hillsborough County, and Pasco County who face these challenges every day. 

I understand how overwhelming criminal charges can feel and how important it is to approach your case with knowledge and care.

Having a clear understanding of the potential defenses and the criminal justice process can make a significant difference in the outcome of your case. While every situation is different, the key is to act quickly and thoughtfully. 

Don’t wait until the charges stack up or the pressure becomes too much—addressing the situation early can help protect your rights and your future. Together, we can explore the options available and work toward the most favorable resolution possible.  If you or someone you know is facing weapons charges, I encourage you to reach out today.