A federal firearm case in Boston, MA rarely stays confined to the gun itself. One allegation can trigger mandatory prison terms, add time to another sentence, put your firearms at risk of forfeiture, and affect your rights long after the case ends. ATF agents and the U.S. Attorney’s Office frequently pursue these charges as part of broader investigations involving drug trafficking, federal conspiracy, robbery, or violent crimes.
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 Boston, MA 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
Combs Waterkotte defends people in Boston, MA facing high-stakes federal investigations and prosecutions throughout the United States. Our Boston, MA federal criminal defense lawyers examine how the firearm was discovered, whether prosecutors can prove knowing possession, whether the weapon was connected to another alleged crime, and whether law enforcement violated your constitutional rights.
Maybe agents have already searched your property. Maybe someone close to you has been questioned. Maybe a target letter just landed in your hands. Whatever tipped you off, do not ignore it. Reach out to Combs Waterkotte or call (314) 900-HELP before speaking with investigators or making a move that cannot be undone.
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.
On this page, you will learn about:
- Why some gun cases are prosecuted federally instead of by the state
- How to respond if agents, subpoenas, or a target letter signal an investigation
- Possession, trafficking, straw purchase, NFA, and related firearm offenses
- The penalties that can be added to another federal sentence
- How prior convictions can trigger ACCA exposure
- When to bring in a federal firearm defense attorney
Legal Videos
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?
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?
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?
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?
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?
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 …
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?
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?
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?
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?
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?
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 …
How Federal Jurisdiction Applies to Gun Cases
The line between a state gun case and a federal prosecution is not always obvious. A case may cross that line because of the weapon involved, the accused person’s legal status, the location of the alleged conduct, or a claimed connection to interstate commerce. Violations of the Gun Control Act, the National Firearms Act, or another federal statute may give the U.S. government authority to prosecute. Local agencies can also refer cases upward when they want federal prosecutors to pursue harsher consequences.
A gun case may draw federal attention when:
- The government claims the firearm crossed state or national boundaries
- The accused allegedly could not lawfully possess a firearm
- The gun was found during a drug, robbery, conspiracy, or violent crime investigation
- The case involves suspected trafficking, unlicensed sales, straw purchasing, or smuggling
- The weapon is a machine gun, silencer, short-barreled rifle, short-barreled shotgun, or destructive device
- Identifying marks or serial numbers were allegedly removed or changed
- The alleged offense took place within federal jurisdiction
- Federal agents connect the firearm to a larger criminal operation
By the time a person learns about the investigation, agents may already have collected surveillance footage, phone records, social media posts, witness statements, firearm traces, and forensic evidence.
Under Federal Gun Investigation in Boston, MA? Take These Steps
Federal investigations usually develop quietly. If agents have reached out, searched your property, questioned someone close to you, or asked you to “clear a few things up,” assume the case is already moving. You should treat every conversation and decision as part of the defense.
If you believe you are under investigation for a federal firearm offense:
- Do not speak with federal agents without a federal firearms attorney in Boston, MA. You have the right to remain silent. Even truthful statements can be misunderstood or used against you later.
- Do not consent to additional searches. If agents have a warrant, do not interfere, but you are not required to give permission for searches beyond the warrant’s scope.
- Preserve potential evidence. Keep text messages, emails, receipts, firearm purchase records, photographs, and other documents that may help explain what happened. Do not delete or destroy anything.
- Avoid discussing the investigation with others. Phone calls, text messages, emails, and social media posts can become evidence. Conversations with friends, family members, or potential witnesses may also be scrutinized.
- Contact a federal criminal defense lawyer in Boston, MA immediately. Early representation can protect your rights, prevent unnecessary mistakes, and allow your attorney to communicate with investigators on your behalf.
Common Federal Gun Charges in Boston, MA
Unlawful Firearm Possession Under 18 U.S.C. § 922(g)
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.
People who may fall under § 922(g) 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
Prosecutors generally must establish that the accused knowingly possessed the firearm or ammunition and knew of the status that made possession unlawful.
The government may try to prove possession in either of two ways:
- Actual possession: The accused allegedly carried the firearm or had it physically on their body.
- Constructive possession: The accused allegedly knew where the gun was and had both the power and intent to exercise control over 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
Under 18 U.S.C. § 924(c), the government may pursue an additional charge when a firearm was allegedly used or carried in relation to a drug trafficking crime or crime of violence, or possessed in furtherance of one.
The statute carries mandatory minimum prison terms that generally run back-to-back with the sentence imposed for the related offense:
- Possession, use, or carrying: A minimum of five years
- Brandishing: A minimum of seven years
- Discharging the firearm: A minimum of 10 years
- Machine guns, silencers, or destructive devices: Potentially much higher mandatory minimums
A § 924(c) theory may rest entirely on where the gun was found. The government often argues that proximity to the following items shows the firearm was kept to further the alleged crime:
- Drugs or suspected drugs
- Cash allegedly connected to sales
- Scales, containers, or packaging materials
- Phones, notebooks, or transaction records
- Additional evidence of an alleged trafficking operation
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
The government may call a transaction a straw purchase when it believes the person at the counter was not the firearm’s true purchaser. What looked like a simple favor, gift, or shared shopping trip may be scrutinized through purchase records, ATF Form 4473, and the federal straw purchasing statute.
The government and defense may focus on:
- Whether another person supplied the purchase money
- Who directed the buyer toward a particular firearm
- Any agreement to transfer the gun after the sale
- The difference between a lawful gift and a purchase made as someone else’s agent
- What the buyer knew about the recipient’s background and intentions
The government will often try to reconstruct the transaction from beginning to end. That may involve reviewing texts, reimbursements, store footage, purchase documents, online messages, and statements made after the sale.
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:
- Bought for someone legally barred from possessing them
- Transported through multiple states or across an international border
- Transferred to people suspected of drug or violent offenses
- Obtained through a chain of straw buyers
- Repeatedly resold outside the federal licensing system
- Exported or smuggled to another country
Unlicensed Firearms Dealing
A person regularly buying and selling guns as a business may be required to hold a federal firearms license. Selling a firearm from a personal collection once in a while is not automatically the same thing as operating as a 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
Federal Charges for False Firearm Purchase Statements
A mistake on firearm paperwork is not necessarily a federal crime. Under 18 U.S.C. § 922(a)(6), the government must generally show that the accused knowingly provided false information about something that mattered to the dealer’s decision.
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.
Possession of a Firearm With an Altered or Obliterated Serial Number
Under 27 CFR § 478.34, federal law prohibits knowingly transporting, receiving, or possessing certain firearms with serial numbers that have been removed, altered, or obliterated.
The case may depend on questions such as:
- How obvious the serial number damage was
- Whether the markings remained readable
- Whether forensic specialists can restore or identify the number
- Whose fingerprints, DNA, or other evidence connect the weapon to
The alleged alteration can affect more than guilt or innocence. It may also support an enhancement when the sentencing guidelines are calculated.
“Ghost Gun” Investigations
Not every homemade firearm violates federal law. The legal trouble often comes from who possessed it, whether it was made or sold as part of a business, whether required markings were present, or whether the gun was tied to separate criminal conduct.
Investigators may focus on:
- Who possessed the firearm
- How it was manufactured
- Whether it was transferred or sold
- Whether the accused was acting as a firearms manufacturer or dealer
- Whether required markings were missing
- Whether the firearm was connected to other illegal conduct
A privately made firearm can also affect sentencing if prosecutors claim it lacked markings required by federal law.
Federal National Firearms Act Charges
Certain firearms and devices are subject to stricter federal controls under the National Firearms Act. The law regulates their registration, manufacture, taxation, possession, and transfer.
NFA rules may apply to:
- Fully automatic firearms and machine guns
- Rifles with barrels or overall lengths below federal limits
- Short-barreled shotguns
- Firearm silencers and suppressors
- Explosive or other qualifying destructive devices
- Weapons falling within the federal “any other weapon” category
An NFA prosecution may be based on alleged possession of an unregistered weapon, unlawful manufacture or transfer, or missing required identifying information. Depending on the charge, a conviction may expose the accused to as much as 10 years in federal prison, financial penalties, and firearm forfeiture.
Potential Punishment for Federal Weapons Offenses in Boston, MA
The statute provides only part of the sentencing picture. A person’s record, the characteristics of the weapon, the presence of drugs or violence, mandatory minimum laws, and the United States Sentencing Guidelines can all move the potential punishment higher or lower.
| Federal Gun Offense | Potential Prison Exposure |
|---|---|
| Unlawful firearm possession by a prohibited person under § 922(g) | Ordinarily punishable by as much as 15 years; the Armed Career Criminal Act may require at least 15 years for qualifying defendants |
| Possessing, carrying, or using a firearm during a drug trafficking crime or crime of violence under § 924(c) | 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 | Potentially 15 years in federal prison, or 25 years when the alleged circumstances involve certain intended serious crimes |
| Unlawful transportation or transfer of firearms | Up to 15 years in federal prison |
| Operating as an unlicensed firearms dealer | Typically punishable by up to five years |
| False statements on firearm purchase paperwork | Potential imprisonment for up to 10 years |
| Possessing a firearm with an altered or obliterated serial number under § 922(k) | Typically punishable by as much as five years, and the serial-number issue may also raise the guideline range |
| Offenses involving unregistered or unlawfully transferred NFA weapons | A possible 10-year prison term, financial penalties, and loss of the weapon |
| Illegal machine gun possession or transfer | Often up to 10 years, with substantially greater exposure when connected to a drug trafficking crime or crime of violence |
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.
Additional penalties and long-term consequences may include:
- Large financial penalties
- A term of federal supervised release following incarceration
- Seizure and forfeiture of guns, ammunition, cash, vehicles, and other alleged proceeds or instrumentalities
- Permanent or long-term restrictions on possessing firearms
- Barriers involving jobs, housing opportunities, and professional credentials
- Removal, inadmissibility, or other immigration problems for noncitizens
There is no traditional parole in the federal system. Limited good-time credit may reduce an eligible person’s release date, but most of the sentence pronounced by the judge will still have to be served.
The Armed Career Criminal Act
The Armed Career Criminal Act, commonly called the ACCA, can transform a felon-in-possession case into one carrying a mandatory minimum sentence of 15 years.
A § 922(g) defendant may face the enhancement when their record includes three prior offenses that satisfy ACCA’s federal definitions and were not all part of the same criminal occasion.
A conviction that sounds violent in ordinary conversation may still fail to qualify under federal law. These disputes often require a close reading of statutes, old court documents, and changing ACCA precedent.
A Boston, MA federal firearms attorney may dispute:
- The government’s classification of the prior offense
- Ambiguities in charging documents, plea agreements, or judgments
- Whether multiple convictions arose from a single criminal episode
- The present legal status of an old conviction
- Restoration of rights under state or federal law
When three qualifying convictions are required, knocking out one may knock out the entire 15-year mandatory minimum. That can completely reshape the sentencing landscape.
How Sentencing Enhancements Can Increase a Federal Gun Sentence
The sentence in a federal firearm case is influenced by more than the statute itself. Even when the law does not require a mandatory minimum prison term, guideline enhancements may substantially increase the advisory sentencing range.
Possible enhancements include allegations involving:
- Possessing numerous firearms
- Guns reported stolen
- Removed, altered, or unreadable serial numbers
- Supplying firearms to prohibited individuals or trafficking activity
- Machine guns, suppressors, destructive devices, or other NFA-regulated weapons
- Using or possessing a firearm during another felony offense
- Dangerous conduct while attempting to flee law enforcement
- Directing or organizing other participants
- Acts prosecutors characterize as obstruction
Federal judges are not required to impose the guideline sentence, but they must begin by calculating it. A defense lawyer can object to enhancements, develop mitigation, seek a downward variance or departure, and explain why a shorter sentence is sufficient under the law.
Do You Need a Federal Gun Charges Lawyer?
You should contact a federal defense lawyer in Boston, MA as soon as you believe an investigation may involve you. You do not need to wait for an arrest or indictment.
You should take the situation seriously if:
- ATF, FBI, DEA, or another federal agency contacts you
- Agents arrive with a federal search warrant
- A subpoena is issued to someone connected to you
- Firearms, computers, phones, or business records are confiscated
- A federal target letter arrives
- An alleged accomplice or codefendant is taken into custody
- A state prosecution unexpectedly pauses or is dismissed
- You discover federal prosecutors have become involved
Getting a lawyer involved early may allow your attorney to deal directly with investigators, advise you before questioning occurs, preserve favorable evidence, evaluate search issues, assess your potential exposure, and advocate with prosecutors before formal charges are filed.
Get Help With Federal Firearm Charges in Boston, MA
Combs Waterkotte represents Boston, MA clients in complex federal criminal cases across the United States. Our attorneys include former prosecutors who understand how federal cases are investigated, charged, and tried.
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.
Strong negotiation starts with being prepared to try the case. We explore resolutions when they protect the client, but we do not treat a plea as the automatic destination.
From investigating the government’s theory to preparing for appeal, our team is equipped for the full life of a federal firearm case. Clients benefit from decades of combined experience, dedicated investigative support, and a record of defending people facing life-changing criminal accusations.
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 Boston, MA federal gun defense attorney.
