Weapons crime attorney in O’Fallon, MO. Have you been charged with a weapons crime in O’Fallon, MO? Don’t leave your freedom to chance. When you’re accused of a gun or weapons offense, your rights, your reputation, and your future are all on the line. You need a trusted, experienced weapons crime attorney in O’Fallon, MO who knows how to fight for you—and win.
The lawyers at Combs Waterkotte understand the serious nature of these charges. With more than 60 years of combined experience and a proven track record in weapons and gun defense cases, we use tailored defense strategies to challenge the prosecution and fight for the best possible outcome.
Don’t wait—call our O’Fallon, MO weapons crime attorneys right away at (314) 900-HELP or reach out online for your free, confidential consultation. We’ve successfully handled 10,000+ cases just like yours in O’Fallon, MO and beyond.

Article Summary
Facing weapons charges in O’Fallon, MO? Don’t leave your future to chance. Trust Combs Waterkotte—O’Fallon, MO’s leading criminal defense firm—to fight for your rights and freedom. Our skilled weapons crime attorneys defend clients accused of gun possession, unlawful use, armed criminal action, and other firearm offenses in and around O’Fallon, MO. From challenging illegal searches and seizures to negotiating reduced charges or full dismissals, we build tough, strategic defenses tailored to your situation. If you’re facing any weapons-related charge, read on to learn how we’ll help you:
- Secure strong legal representation in O’Fallon, MO from the very beginning.
- Move quickly to avoid costly mistakes after an arrest.
- Understand your legal rights and how to assert them.
- Fully understand the laws and charges you’re up against in O’Fallon, MO.
- Recognize the severity of penalties tied to weapons crimes.
Weapons Crime Attorney in O’Fallon, MO: What is a Weapons Crime in Missouri?
Weapon crimes in O’Fallon, MO cover a wide range of offenses. At Combs Waterkotte, our weapons crime attorneys in O’Fallon, MO have handled cases involving:
Unlawful Firearm Possession in O’Fallon, MO
Under Missouri Revised Statute § 571.070, possessing a firearm becomes illegal if:
- You’re a convicted felon
- You are underage
- You belong to a group legally barred from owning firearms
- You are violating federal firearm restrictions
If this is your first offense, it may be charged as a Class C felony—but with prior offenses, it can rise to a Class B felony, carrying much harsher penalties. Don’t risk your future. A skilled O’Fallon, MO criminal defense attorney can evaluate your case and build a strong defense from day one.
Unlawful Use of a Weapon in in or Around O’Fallon, MO
This is one of the most frequently charged weapons crimes in the O’Fallon, MO area and can arise in a variety of situations, including:
- Shooting a weapon in restricted zones or while intoxicated
- Flashing or brandishing a gun in a way that alarms or threatens others
- Illegally carrying a concealed weapon without a permit
- Bringing a firearm into prohibited locations
- Committing other crimes like burglary, assault, or drug distribution while armed
- Possessing firearms with illegal modifications or banned accessories
The consequences in O’Fallon, MO can be life-altering. Charges can range from a Class B misdemeanor to a Class A felony with decades—or a lifetime—behind bars.
If you’re facing these serious charges in O’Fallon, MO, your future is at stake. A Combs Waterkotte skilled O’Fallon, MO weapons crime attorney can help you build a strong defense and get the best possible outcome. Call (314) 900-HELP or contact us online today.
O’Fallon, MO Armed Criminal Action
Armed criminal action occurs when a weapon is used or visibly displayed during the commission of a felony offense. While not a separate crime on its own in O’Fallon, MO, this charge enhances penalties tied to underlying felonies such as:
- Drug Trafficking
- Assault
- Robbery
- Burglary
Missouri’s sentencing is strict:
- First offense: 3-year minimum
- Second offense: At least 5 years
- Third offense: 10+ years
Possession of a Defaced Firearm in or Around O’Fallon, MO
If you’re caught with a firearm that has an altered or missing serial number, you may be charged with possessing a defaced firearm—a Class B misdemeanor in O’Fallon, MO. Law enforcement treats these cases harshly due to associations with criminal trafficking and stolen guns.
Unlawful Weapon Sales, Transfers, or Trafficking in or Around O’Fallon, MO
In O’Fallon, MO and anywhere else in Missouri, it is illegal to sell, lease, give, or otherwise transfer firearms to individuals who are legally barred from owning them. Common scenarios include:
- Selling or gifting firearms to minors
- Transferring a weapon to a felon
- Selling a firearm without verifying eligibility
Depending on the circumstances, the offense may be charged as a Class A misdemeanor or a Class E felony. A knowledgeable O’Fallon, MO weapons crime attorney at Combs Waterkotte can help you avoid the worst-case scenario.

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Charged With a Weapons Crime in O’Fallon, MO? Here’s What to Do
No matter the circumstances or severity of your charges in O’Fallon, MO, here’s what you should do:
- Don’t answer any questions from law enforcement without legal representation.
- Reach out to our office as soon as possible for a free consultation.
- Allow our O’Fallon, MO legal team to evaluate the charges, safeguard your rights, and start building a strong defense strategy.
Time is critical in O’Fallon, MO weapons cases. The sooner you involve our expert weapons crime attorney, the more options we’ll have to reduce or eliminate the charges against you.
Weapons Crime Attorney in O’Fallon, MO: Here’s Why You Need a Skilled Lawyer Immediately
Being charged with a weapons offense in O’Fallon, MO can jeopardize your freedom, finances, and future. But with the help of an experienced defense attorney, you may be able to avoid the worst-case scenario.
Here’s how an experienced O’Fallon, MO weapons crime attorney helps protect you:
- Protecting your rights from the moment of your arrest
- Investigating the prosecution’s claims and gathering critical evidence
- Challenging Unlawful Searches or Arrests
- Negotiate skillfully for reduced penalties
- Taking Your Case to Trial if Needed
Our team is known for being fearless in the courtroom and strategic behind the scenes. We take every charge seriously and fight to protect your freedom in O’Fallon, MO.
St. Charles County Resources
Below are quick links to important websites that may assist you with your legal matters in St. Charles County and Missouri.
Weapons Crime Attorney in O’Fallon, MO: Possible Defenses
Every case is different, but our O’Fallon, MO weapons crime defense team has decades of experience using the following defenses to get clients the best possible outcome:
- Self-Defense or Defense of Others — Missouri’s strong self-defense laws, including the Stand Your Ground and Castle Doctrine, may justify your actions if you used force to protect yourself or someone else from an immediate threat.
- Illegal Search or Seizure — Police must follow strict rules when collecting evidence. If they found a weapon through an illegal search—no warrant, no probable cause, or a bad traffic stop—we’ll fight to have it excluded
- Lack of Intent or Knowledge — Maybe the weapon wasn’t yours, or you had no idea it was in your possession. We’ll work to show there was no criminal intent on your part.
- Other Possible Defenses — Other valid defenses for your O’Fallon, MO charges include alibi evidence showing that you were not in a location where you could be legally accused of having the weapon, entrapment, insufficient evidence, and mistaken identity.
When you choose a Combs Waterkotte weapons crime attorney in the O’Fallon, MO area, you’re not just selecting the leading weapons crime defense team in and around O’Fallon, MO – you’re safeguarding your rights, your freedom, and your future. In addition to esteemed weapons crime lawyers, our legal team is available 24/7 and provides expertise in the following areas for O’Fallon, MO residents:
Charged With a Weapons Crime in O’Fallon, MO?—Let Combs Waterkotte Defend You
When you’re up against a weapons charge in O’Fallon, MO, you need experienced legal support from the start. At Combs Waterkotte, our attorneys don’t wait—they act. From negotiating a strategic plea deal to taking your case to trial, we fight to protect everything you stand to lose—your rights, freedom, and future.
Call us now at (314) 900-HELP or contact us online to speak directly with an experienced O’Fallon, MO weapons crime attorney who will take your defense seriously.