Image

Federal Gun Charges Lawyer Stockton, CA

Verified Content

Last Updated: July 22, 2026

Federal gun prosecutions in Stockton, CA can bring a second wave of exposure to an existing criminal case. Beyond the underlying accusation, you may face additional prison time, sentences that must run back-to-back, seizure of firearms, and restrictions that follow you for years. The ATF and federal prosecutors often use firearm charges to strengthen cases involving drug trafficking, conspiracy, robbery, and violent offenses.

The government does not necessarily need evidence that you used a gun. Possessing a firearm, having access to one, buying one for someone else, providing false information during a purchase, or possessing certain unregistered weapons may be enough to support federal charges. A firearm allegation in Stockton, CA can also add years or decades to the sentence imposed for another offense.


Cases Handled

Over 10,000

Jail Days Saved

Over 1 Million

Google Reviews

500+ Perfect

Legal Experience

100+ Years


A federal gun case can be built on assumptions that deserve to be challenged. Combs Waterkotte defends clients in Stockton, CA and across the country, and our Stockton, CA federal defense lawyers investigate the search, the alleged possession, the firearm’s ownership, the surrounding circumstances, and every possible constitutional violation.

You should not wait for an indictment to start protecting yourself. If ATF agents have contacted you, you have received a federal target letter, or you believe an arrest or charge is on the horizon, call (314) 900-HELP or contact Combs Waterkotte online. Early decisions often set the board for everything that follows.

Image

Free book

Facing Federal Criminal Charges? Why They’re Different and How to Win

Combs Waterkotte, a leading federal criminal defense law firm, has handled over 10,000 cases successfully. This ebook guides you through the federal criminal defense process, how federal charges are different, and how to win.










    Read Book Online

    This guide addresses:

    • What makes a gun charge a federal offense
    • What to do if you’re under federal investigation
    • Common federal firearm charges
    • Mandatory minimums and sentencing enhancements
    • The Armed Career Criminal Act
    • When to hire a federal gun charges lawyer


    Can Federal Charges Be Reduced Or Dismissed?
    Play video

    Can Federal Charges Be Reduced Or Dismissed?

    Can Federal Charges Be Reduced Or Dismissed? Chris Combs and Andrew Russek, lawyers with Combs Waterkotte, a leading federal criminal defense firm, talk about proffers, probation, and federal …

    Should I Hire A Lawyer Experienced In Federal Defense?
    Play video

    Should I Hire A Lawyer Experienced In Federal Defense?

    Should I Hire A Lawyer Experienced In Federal Defense? Chris Combs and Andrew Russek from the leading federal criminal defense firm Combs Waterkotte discuss the importance of hiring a lawyer with …

    What Penalties Apply To Federal Sex Crime Convictions?
    Play video

    What Penalties Apply To Federal Sex Crime Convictions?

    What Penalties Apply To Federal Sex Crime Convictions? Andrew Russek and Chris Combs from Combs Waterkotte federal criminal defense firm discuss potential penalties related to federal sex crime …

    Do Federal Sex Crimes Require Sex Offender Registration?
    Play video

    Do Federal Sex Crimes Require Sex Offender Registration?

    Do Federal Sex Crimes Require Sex Offender Registration? Andrew Russek, a lawyer with leading federal criminal defense firm Combs Waterkotte, discusses the sex offender registry and federal sex …

    What Makes A Sex Crime Federal Rather Than State?
    Play video

    What Makes A Sex Crime Federal Rather Than State?

    What Makes A Sex Crime Federal Rather Than State? Andrew Russek and Chris Combs of Combs Waterkotte discuss factors that play into a sex crime being classified as federal, rather than …

    What Are Federal Sex Crime Charges?
    Play video

    What Are Federal Sex Crime Charges?

    What Are Federal Sex Crime Charges? Chris Combs and Andrew Russek of Combs Waterkotte discuss the most common federal sex crime charges. Interview Transcript Scott Michael Dunn: Well, let's …

    Is the Death Penalty Possible in Federal Murder Cases?
    Play video

    Is the Death Penalty Possible in Federal Murder Cases?

    Is the Death Penalty Possible in Federal Murder Cases? Chris Combs and Andrew Russek of Combs Waterkotte discuss how the death penalty comes into play for federal murder cases. Interview …

    What Is Federal Murder Or Federal Homicide?
    Play video

    What Is Federal Murder Or Federal Homicide?

    What Is Federal Murder Or Federal Homicide? Andrew Russek, a leading criminal defense attorney with Combs Waterkotte, discusses the distinction between murder and homicide as it relates to federal …

    Can Federal Charges Be Reduced Or Dismissed?
    Play video

    Can Federal Charges Be Reduced Or Dismissed?

    Can Federal Charges Be Reduced Or Dismissed? Chris Combs and Andrew Russek, lawyers with Combs Waterkotte, a leading federal criminal defense firm, talk about proffers, probation, and federal …

    Should I Hire A Lawyer Experienced In Federal Defense?
    Play video

    Should I Hire A Lawyer Experienced In Federal Defense?

    Should I Hire A Lawyer Experienced In Federal Defense? Chris Combs and Andrew Russek from the leading federal criminal defense firm Combs Waterkotte discuss the importance of hiring a lawyer with …

    What Penalties Apply To Federal Sex Crime Convictions?
    Play video

    What Penalties Apply To Federal Sex Crime Convictions?

    What Penalties Apply To Federal Sex Crime Convictions? Andrew Russek and Chris Combs from Combs Waterkotte federal criminal defense firm discuss potential penalties related to federal sex crime …

    Do Federal Sex Crimes Require Sex Offender Registration?
    Play video

    Do Federal Sex Crimes Require Sex Offender Registration?

    Do Federal Sex Crimes Require Sex Offender Registration? Andrew Russek, a lawyer with leading federal criminal defense firm Combs Waterkotte, discusses the sex offender registry and federal sex …

    What Makes A Sex Crime Federal Rather Than State?
    Play video

    What Makes A Sex Crime Federal Rather Than State?

    What Makes A Sex Crime Federal Rather Than State? Andrew Russek and Chris Combs of Combs Waterkotte discuss factors that play into a sex crime being classified as federal, rather than …

    What Are Federal Sex Crime Charges?
    Play video

    What Are Federal Sex Crime Charges?

    What Are Federal Sex Crime Charges? Chris Combs and Andrew Russek of Combs Waterkotte discuss the most common federal sex crime charges. Interview Transcript Scott Michael Dunn: Well, let's …

    Is the Death Penalty Possible in Federal Murder Cases?
    Play video

    Is the Death Penalty Possible in Federal Murder Cases?

    Is the Death Penalty Possible in Federal Murder Cases? Chris Combs and Andrew Russek of Combs Waterkotte discuss how the death penalty comes into play for federal murder cases. Interview …

    What Is Federal Murder Or Federal Homicide?
    Play video

    What Is Federal Murder Or Federal Homicide?

    What Is Federal Murder Or Federal Homicide? Andrew Russek, a leading criminal defense attorney with Combs Waterkotte, discusses the distinction between murder and homicide as it relates to federal …



    When Does a Firearm Case Become Federal?

    Not every federal gun case begins with federal agents at the door. Many start as ordinary state arrests before a task force or U.S. Attorney’s Office steps in. That can happen when the alleged conduct fits a federal offense under the Gun Control Act, the National Firearms Act, or another federal firearms law. Once that happens, the case moves onto a very different playing field.

    Common reasons a firearm case enters federal court include:

    • The firearm crossed state lines or otherwise moved through interstate commerce
    • The person accused falls within a federally prohibited category
    • The gun was allegedly connected to drug trafficking or a violent offense
    • Investigators suspect straw purchases, illegal dealing, smuggling, or trafficking
    • The weapon is regulated under federal law, such as a machine gun, suppressor, short-barreled firearm, or destructive device
    • The serial number was allegedly altered, removed, or obliterated
    • The conduct occurred on federal land or drew the attention of a federal task force
    • Agents claim the firearm was tied to a gang, criminal organization, or broader conspiracy

    Federal agents rarely start from zero when they make contact. Before you realize a case exists, they may already have video footage, digital communications, witness interviews, firearm tracing records, and laboratory evidence in hand.



    Under Federal Gun Investigation in Stockton, CA? Take These Steps

    You may need a lawyer long before formal charges appear. Once ATF agents begin asking questions or executing warrants, the investigation may already be well underway. This is not the moment to improvise, explain, or hope the problem disappears on its own.

    If federal agents may be building a gun case against you:

    • Exercise your right to remain silent. You do not need to answer questions from ATF agents, task force officers, or federal prosecutors without a federal firearms attorney in Stockton, CA present. What feels like harmless background information can become evidence.
    • Do not give blanket consent. If law enforcement has a valid warrant, let your lawyer challenge it later. Do not voluntarily open additional devices, accounts, rooms, safes, or vehicles unless counsel advises you to do so.
    • Do not erase the paper trail. Keep purchase forms, receipts, emails, photographs, texts, and other records intact. Destroying or altering evidence can make the situation far worse.
    • Say less to everyone else, too. Friends, relatives, coworkers, and alleged associates can be interviewed or subpoenaed. Social media posts and private messages are not safe places to explain the case.
    • Contact a federal criminal defense lawyer in Stockton, CA immediately. The earlier your attorney enters the case, the sooner they can protect your rights, identify weak points in the investigation, and keep you from stepping into traps the government has already set.


    Common Federal Gun Charges in Stockton, CA


    Possession of a Firearm by a Prohibited Person

    Federal law does not limit unlawful-possession charges to people with felony convictions. 18 U.S.C. § 922(g) identifies several groups of people who may not legally possess a firearm or ammunition.

    Prohibited persons may include:

    • Individuals with certain felony or felony-level convictions
    • People accused of fleeing to avoid prosecution
    • People considered unlawful users of illegal drugs or other controlled substances
    • Individuals covered by certain domestic protection orders
    • People convicted of qualifying misdemeanor domestic violence crimes
    • Some noncitizens and former service members who received dishonorable discharges

    These cases often turn on knowledge. Federal prosecutors generally must show that the defendant knowingly possessed the firearm or ammunition and was aware of the relevant status that placed them under the federal ban.

    A gun does not necessarily have to be found in someone’s hand or clothing. Prosecutors may allege:

    • Direct or actual possession: Agents or officers claim the weapon was in the person’s hand, pocket, waistband, bag, or immediate physical custody.
    • Constructive possession: Prosecutors claim the person was not holding the gun but knew it was present and could control what happened to it.

    Shared spaces create room for reasonable doubt. If the firearm was found in a jointly occupied apartment, another person’s car, a motel room, or an area open to multiple people, prosecutors still must tie the accused personally to the weapon.

    Firearm Charges Connected to Drug Trafficking or Violent Crime

    A firearm allegation can become its own criminal count when it is tied to certain drug or violent offenses. Under 18 U.S.C. § 924(c), prosecutors may charge a person with using or carrying a gun during a qualifying offense or possessing one to advance that offense.

    Because these penalties are typically consecutive, the firearm count can add the following time after the sentence for the underlying crime:

    • At least five years for possessing, using, or carrying a firearm
    • At least seven years if the firearm was brandished
    • At least 10 years if the firearm was discharged
    • Higher minimums when machine guns, silencers, or destructive devices are involved

    The firearm does not have to be fired. Prosecutors may argue that a gun advanced or protected the alleged crime because it was found near:

    • Controlled substances
    • Large amounts of currency
    • Baggies, scales, or packaging supplies
    • Ledgers, customer lists, or distribution records
    • Other items prosecutors associate with drug sales

    Proximity alone may not tell the whole story. The defense may argue that the firearm belonged to someone else, was inaccessible, was present for an unrelated lawful reason, or did nothing to promote the alleged offense.

    Buying a Firearm for Another Person

    A straw purchase generally occurs when one person buys a firearm for someone else while falsely claiming to be the actual buyer. Charges may arise from statements made on ATF Form 4473 or under 18 U.S.C. § 932.

    These cases may depend on:

    • Who paid for the firearm
    • Who selected the firearm
    • The buyer’s intent at the time of purchase
    • Whether the firearm was intended as a lawful gift
    • What the purchaser knew about the eventual recipient

    Agents may build the case from messages, bank or payment-app records, dealer paperwork, surveillance video, and whatever the purchaser or recipient said during interviews.

    Illegal Gun Trafficking

    Under 18 U.S.C. § 933, federal prosecutors may pursue trafficking charges when they believe someone knowingly moved, received, or transferred firearms headed for unlawful possession or use.

    Firearms trafficking allegations may involve weapons that were:

    • Supplying guns to prohibited recipients
    • Moving firearms across state lines as part of a broader operation
    • Providing weapons for alleged drug trafficking or violent conduct
    • Using several purchasers to avoid detection
    • Operating what prosecutors view as an unlicensed resale business
    • Sending firearms outside the United States unlawfully

    Unlicensed Firearms Dealing

    Federal law generally requires a person who is engaged in the business of dealing firearms to obtain a federal firearms license. An occasional private sale does not automatically make someone a firearms dealer.

    There is no single fact that settles the issue. Investigators may review:

    • Repeated buying and reselling rather than isolated transfers
    • Short turnaround times between acquisition and sale
    • Advertising guns to members of the public
    • Negotiations, payment histories, and delivery arrangements
    • A business or profit-making purpose
    • A stock of firearms maintained for resale

    False Statements During a Firearm Purchase

    Under 18 U.S.C. § 922(a)(6), it is illegal to knowingly make a false statement to a federally licensed firearms dealer when that statement is material to the legality of the sale.

    The disputed answer may concern:

    • Who was actually purchasing the gun
    • Whether the buyer had a disqualifying criminal record
    • Current or recent controlled-substance use
    • Domestic violence convictions or restraining orders
    • Immigration classification or citizenship
    • Where the person lived or whether the identification was accurate

    A discrepancy is not the end of the story. Defense counsel may argue that the accused misunderstood the question, relied on incorrect information, did not knowingly lie, or gave an answer that did not affect whether the firearm could be sold.

    Federal Charges Involving an Altered Firearm Serial Number

    Federal law restricts the knowing possession, receipt, or transportation of certain firearms whose serial numbers have been changed, removed, or made unreadable. The relevant regulation appears at 27 CFR § 478.34.

    The serial number itself is only part of the case. Other issues include:

    • Knowledge of the damaged serial number
    • The degree and legal significance of the alteration
    • Whether experts can recover the firearm’s identifying information
    • Whether the gun was actually possessed or controlled by the accused

    Even when it is not charged as a separate count, a defaced serial number may be used to push the recommended federal sentence higher.

    “Ghost Gun” Investigations

    Building or assembling a gun for personal use does not, by itself, automatically make the firearm illegal. Federal problems involving a privately made firearm usually depend on the person involved, the weapon’s configuration, and what happened after it was made.

    The government may try to build its case around:

    • Possession by a prohibited person
    • The number and type of firearms produced
    • Messages or payments showing planned sales
    • Whether the accused acted as an unlicensed manufacturer or dealer
    • The absence of markings required under federal law
    • The use or presence of the firearm during another alleged offense

    Sentencing enhancements may also apply in some cases involving firearms without required serial numbers.

    Federal National Firearms Act Charges

    A firearm that is lawful in one configuration can fall under much stricter rules after certain modifications. The National Firearms Act governs several categories of weapons and devices through registration, taxation, transfer, and manufacturing requirements.

    NFA-regulated firearms include:

    • Machine guns
    • Short-barreled rifles
    • Short-barreled shotguns
    • Silencers and suppressors
    • Destructive devices
    • Certain weapons classified as “any other weapon”

    The issue may be registration, how the weapon was built, how it changed hands, or whether identifying marks were removed. These are felony-level allegations, and a conviction may carry up to 10 years of imprisonment along with fines and loss of the weapon.



    Potential Punishment for Federal Weapons Offenses in Stockton, CA

    There is no universal sentence for a federal gun conviction. Prison exposure can change based on the charge, the firearm involved, prior convictions, any connection to another alleged crime, and the calculation required by the federal sentencing guidelines.

    Charge or Allegation Potential Prison Exposure
    Possessing a gun or ammunition while federally prohibited Ordinarily punishable by as much as 15 years; the Armed Career Criminal Act may require at least 15 years for qualifying defendants
    Using, carrying, or possessing a gun in furtherance of another federal crime Mandatory minimum of five years, seven years if brandished, or 10 years if discharged, generally served consecutively
    Buying a firearm for another person under § 932 Up to 15 years, or up to 25 years when the buyer knows or has reason to believe the firearm will be used to commit certain serious crimes
    Federal gun trafficking under § 933 Up to 15 years in federal prison
    Operating as an unlicensed firearms dealer Typically punishable by up to five years
    Making false statements during a firearm purchase under § 922(a)(6) As much as a decade in federal custody
    Receiving, transporting, or possessing a firearm with defaced identifying marks Generally up to five years in federal prison, with possible sentencing enhancements
    Federal charges involving silencers, short-barreled firearms, machine guns, or other NFA items Potentially a decade in federal custody, plus monetary penalties and seizure of the firearm
    Unlawful possession, receipt, or transfer of a machine gun Frequently punishable by as much as 10 years, although a connection to drug trafficking or violence can drive the sentence much higher


    The penalties listed above are starting points, not predictions. The sentence in a particular case may rise or fall based on the statute charged, the number and type of weapons, prior convictions, any mandatory minimum, and the calculation required by the federal sentencing guidelines.

    Federal sentences may also include:

    A federal sentence is not typically cut short through parole. Although some prisoners can earn good-conduct credit, federal incarceration generally means serving the great majority of the term imposed.

    Federal Gun Charges and the ACCA

    For some defendants, the biggest battle is not whether § 922(g) applies, but whether the government can trigger the ACCA. That designation replaces the ordinary sentencing range with a mandatory minimum term of 15 years.

    The government generally must identify at least three qualifying prior convictions for violent felonies or serious drug offenses. It must also show that those offenses were committed on occasions separate from one another.

    Prior convictions do not count merely because prosecutors call them violent or serious. Courts may need to dissect the elements of the earlier statute, examine a limited set of judicial records, and apply federal appellate and Supreme Court decisions that continue to shape ACCA law.

    Defense counsel may attack the enhancement by examining:

    • Whether the prior offense meets the federal definition
    • Whether the conviction records establish the required elements
    • Whether multiple offenses occurred on different occasions
    • Whether a conviction was vacated, expunged, or otherwise invalid
    • Whether the accused’s civil rights had been restored

    The math is unforgiving: the government needs three qualifying predicates. A successful challenge to even one of them may be the difference between an ordinary § 922(g) sentence and at least 15 years in federal prison.

    Federal Guideline Enhancements for Gun Charges

    Avoiding a mandatory minimum does not necessarily mean avoiding a lengthy sentence. Federal judges begin by calculating the advisory guideline range, and enhancements can dramatically increase that recommendation.

    Guideline enhancements may be tied to claims involving:

    • Large numbers of firearms
    • Stolen weapons
    • Altered or obliterated serial numbers
    • Trafficking-related conduct
    • Machine guns, silencers, destructive devices, or similar regulated weapons
    • Firearm possession connected to another felony
    • Reckless endangerment while fleeing
    • Acting as an organizer or leader
    • Obstruction of justice allegations

    The sentencing guidelines are advisory, but federal judges must calculate and consider them. Defense counsel can challenge enhancements, present mitigating evidence, seek departures or variances, and argue that the recommended range is greater than necessary.

    When Should You Hire a Federal Gun Charges Lawyer in Stockton, CA?

    You should contact a federal defense lawyer in Stockton, CA as soon as you believe an investigation may involve you. You do not need to wait for an arrest or indictment.

    Possible indicators of a federal investigation include:

    • ATF, FBI, DEA, or task force agents attempt to question you
    • Agents execute a search warrant at your home or business
    • Someone close to you receives a subpoena
    • Law enforcement seizes firearms, phones, computers, or records
    • You receive a federal target letter
    • A codefendant or alleged associate is arrested
    • A state firearm case is dismissed or delayed without explanation
    • You learn that federal prosecutors are reviewing your case

    The earlier a defense attorney becomes involved, the more options may exist. Depending on the circumstances, counsel can handle communications with investigators, help avoid unnecessary interviews, identify constitutional issues, preserve evidence, assess the strength of the government’s case, and present mitigating information before prosecutors decide whether to seek an indictment.



    Speak With a Federal Gun Charges Lawyer in Stockton, CA

    Federal firearm cases move quickly and carry enormous consequences. Combs Waterkotte represents people in Stockton, CA and nationwide, drawing on the insight of former prosecutors who understand federal investigations, charging decisions, and courtroom strategy.

    We do not wait until the courthouse doors open to prepare for trial. Our attorneys investigate the facts, review search warrants and seizure procedures, examine witness credibility, and challenge unsupported allegations that could increase federal sentencing exposure.

    Some cases should be resolved through negotiation. Others demand a courtroom fight. We prepare for both, so every decision is based on strategy rather than pressure.

    Our firm brings decades of combined defense experience, an in-house investigator, and a history of handling severe state and federal allegations. We have the personnel and resources to defend firearm cases at every stage, including investigation, indictment, trial, sentencing, and appeal.

    Do not wait for the government to make the next move. If you are facing a federal firearm investigation or charge, contact us online or call (314) 900-HELP to discuss your case with an experienced Stockton, CA federal gun defense attorney.

    View Service Areas
    Image

    Get In Touch:

    St. Louis

    Main Office

    (314) 900-HELP

    Get Directions

    Clayton

    By Appointment Only

    (314) 900-HELP

    Get Directions

    Kansas City

    By Appointment Only

    (913) 77-CRIME

    Get Directions

    Southern IL

    By Appointment Only

    (618) 88-CRIME

    Get Directions

    Camden Co.

    By Appointment Only

    (573) 500-HELP

    Get Directions

    Chicago

    By Appointment Only

    (312) 500-HELP

    Get Directions

    Open Video
    Image

    Featured Results:

    Client Review, DUI Case

    Play video