Key Takeaways

  • 18 U.S.C. § 924(c) imposes a mandatory minimum sentence of five years for using or carrying a firearm during a crime of violence or drug trafficking crime, with consecutive stacking that can result in decades of additional prison time beyond the predicate offense.
  • Prosecutors under this statute must prove both the predicate felony and a specific nexus between the firearm and that felony, creating multiple constitutional and factual attack points for the defense.
  • The Supreme Court's decisions in United States v. Davis and United States v. Taylor have dramatically narrowed the definition of "crime of violence" under 924(c), rendering many predicate offenses legally insufficient and opening pathways for post-conviction relief.
  • A successful defense often hinges on challenging the sufficiency of the predicate offense classification, the firearm's actual nexus to the crime, or the government's ability to prove knowing possession beyond a reasonable doubt.

The Constitutional Earthquake: How Davis and Taylor Reshaped 924(c) Predicate Offenses

In my 25 years as a federal prosecutor, I witnessed few statutory provisions strike more fear into defendants than 18 U.S.C. § 924(c), which punishes anyone who uses, carries, or possesses a firearm in furtherance of a crime of violence or drug trafficking crime. The statute's mandatory minimum sentences—five years for mere possession, seven for brandishing, and ten for discharge—stack consecutively on top of the underlying predicate offense sentence, often turning a five-year drug case into a fifteen-year mandatory minimum. But the legal landscape shifted seismically with the Supreme Court's 2019 decision in United States v. Davis, 139 S. Ct. 2319, which struck down the residual clause definition of "crime of violence" as unconstitutionally vague. That ruling invalidated countless 924(c) convictions predicated on offenses that qualified only under that residual clause, such as conspiracy to commit Hobbs Act robbery or attempted kidnapping under certain federal statutes.

The Davis decision forced lower courts to reexamine which predicate offenses actually qualify as crimes of violence under the now-narrowed elements clause, which requires that the offense have as an element the use, attempted use, or threatened use of physical force against the person or property of another. Two years later, the Supreme Court doubled down in United States v. Taylor, 142 S. Ct. 2015 (2022), holding that attempted Hobbs Act robbery does not categorically qualify as a crime of violence because attempt requires only a substantial step toward completion, not the actual use or threatened use of force. These twin decisions have created a cottage industry of post-conviction litigation, where defendants serving decades under 924(c) now argue that their predicate offenses—whether conspiracy, attempt, or certain forms of bank robbery—no longer satisfy the statutory definition. As a defense attorney, I immediately file motions to dismiss or vacate whenever the predicate offense falls into one of these newly vulnerable categories, and I frequently succeed in reducing or eliminating the 924(c) count entirely.

The practical implication for anyone facing a 924(c) charge today is that the government must prove the predicate offense qualifies under the elements clause as interpreted by Davis and Taylor, not under any broader or vaguer standard. This means that if you are charged with using a firearm during a conspiracy to commit a drug trafficking crime, the government must still prove the drug trafficking predicate independently, but the "crime of violence" pathway is now severely restricted. I have seen cases where prosecutors overcharged under 924(c) based on predicate offenses like witness tampering or obstruction of justice, which many circuits now hold do not categorically qualify as crimes of violence under the elements clause. My first move in any 924(c) case is to obtain the indictment, identify the specific predicate offense alleged, and research whether that offense has been upheld as a valid predicate in the relevant circuit after Davis and Taylor—often, the answer is no, and I move to strike the 924(c) count before trial.

Defense attorneys must also be vigilant about the government's tendency to charge multiple 924(c) counts in a single indictment, each carrying its own mandatory minimum that must run consecutively, creating what is colloquially known as "stacking." While the First Step Act of 2018 eliminated stacking for certain drug offenses under 18 U.S.C. § 924(c)(1)(C), the law did not apply retroactively to pre-existing sentences, and many defendants remain incarcerated under stacked sentences that would be illegal today. In my practice, I have successfully argued that even post-First Step Act, the government cannot stack 924(c) counts unless each count is predicated on a separate and distinct predicate offense that occurred at a different time or place, not merely the same criminal episode. This argument finds support in the plain language of the statute and in several circuit court decisions that have rejected the government's attempt to multiply mandatory minimums through creative charging.

Proving the Nexus: Why the Firearm Must Be More Than Present to Trigger 924(c) Liability

The government bears the burden of proving beyond a reasonable doubt that the defendant knowingly used, carried, or possessed a firearm "in furtherance of" the predicate crime of violence or drug trafficking crime, which is a far higher standard than mere possession during the commission of a felony. In my experience prosecuting these cases, I saw many agents and assistant U.S. attorneys assume that any firearm found near drugs or during a violent crime automatically satisfies the "in furtherance of" element, but the law requires a specific nexus showing the firearm advanced or promoted the criminal objective. The seminal case in this area, United States v. Finley, 245 F.3d 199 (2d Cir. 2001), established that the government must prove the firearm was strategically located, readily accessible, and integrated into the criminal enterprise, not merely present in the same room or vehicle. As a defense attorney, I hammer this distinction relentlessly during motions practice and at trial, forcing the government to explain how a firearm locked in a safe, hidden in a closet, or possessed by a co-defendant actually furthered the specific crime charged.

Several factors courts consider when evaluating nexus include the type of firearm, its accessibility, whether it was loaded, its proximity to drugs or drug proceeds, and whether there is evidence the defendant intended to use it for protection during the criminal activity. For example, if police execute a search warrant on a drug stash house and find an unloaded rifle in a locked gun safe in the basement, while the drugs are in the kitchen, the nexus is weak because the firearm cannot be said to have advanced the drug trafficking operation. I have successfully moved for judgment of acquittal under Federal Rule of Criminal Procedure 29 in cases where the only evidence of nexus was the firearm's presence in the same building as drugs, without any testimony about the defendant's awareness of the firearm or its role in the criminal scheme. The government must also prove the defendant had the specific intent to use the firearm in furtherance of the crime, which is a subjective element that can be defeated by evidence of innocent possession or lack of knowledge.

The "use" or "carry" prongs of 924(c) are even more demanding than the possession prong, requiring the government to show active employment of the firearm as a means of intimidating, threatening, or facilitating the predicate crime. In the landmark case Bailey v. United States, 516 U.S. 137 (1995), the Supreme Court held that "use" means active employment, such as brandishing, firing, or referencing the firearm, not merely possession or storage. While Congress later amended the statute to include a possession prong, the "in furtherance of" requirement still applies to all three prongs, meaning the government cannot simply prove possession and rest its case. I have defended clients charged under the "carry" prong where the firearm was in a vehicle's trunk during a drug transaction, and I argued successfully that carrying in the trunk does not establish the firearm was immediately available to further the drug deal. The distinction matters enormously because a conviction under the "use" prong carries a higher mandatory minimum than mere possession, so I always push the government to specify which prong it intends to prove and then challenge the sufficiency of the evidence on that specific theory.

Another powerful defense lies in challenging the predicate offense itself, because if the government cannot prove the underlying crime of violence or drug trafficking crime beyond a reasonable doubt, the 924(c) count must fall as a matter of law. I have seen cases where the predicate offense was charged as a conspiracy that never actually materialized into a substantive crime, and I argued that a mere agreement, without an overt act that constitutes a crime of violence, cannot support a 924(c) charge. The government sometimes attempts to bootstrap a weak predicate by arguing that the firearm itself transformed an otherwise non-violent offense into a crime of violence, but this circular reasoning has been rejected by every circuit court to consider it. My approach is to bifurcate the trial or request a special verdict form that requires the jury to specifically find the predicate offense proven before considering the 924(c) count, which gives the defense two opportunities to defeat the government's case.

Challenging the Indictment: Pretrial Motions That Can Dismiss 924(c) Counts Before Trial

Before trial ever begins, I aggressively pursue pretrial motions to dismiss 924(c) counts under Federal Rule of Criminal Procedure 12(b)(3)(B)(v), arguing that the indictment fails to state an offense because the predicate crime does not qualify as a crime of violence under the elements clause. This motion is particularly potent in the post-Davis landscape, where many predicate offenses that were routinely charged in the past—such as conspiracy to commit Hobbs Act robbery, attempted bank robbery, or certain forms of witness tampering—no longer satisfy the statutory definition. I file these motions with detailed legal memoranda citing the specific circuit precedent that governs my client's case, and I attach copies of the relevant Supreme Court decisions to ensure the district judge understands the constitutional dimension of the argument. In several cases, I have obtained dismissals of 924(c) counts before trial, forcing the government to proceed only on the predicate offense and eliminating decades of mandatory minimum exposure for my client.

Another critical pretrial strategy is to move for a bill of particulars under Federal Rule of Criminal Procedure 7(f), demanding that the government specify the exact factual basis for the "in furtherance of" element. The government often files 924(c) indictments using boilerplate language that merely recites the statutory elements, leaving the defense guessing about what specific evidence the government intends to offer at trial. By forcing the government to disclose whether it will argue the firearm was used for protection, intimidation, or facilitation, I can prepare targeted cross-examination and voir dire questions that expose weaknesses in the government's theory. I have also used the bill of particulars to compel the government to identify the specific predicate offense and the specific firearm involved, which is essential because a variance between the indictment and the proof at trial can result in dismissal or reversal on appeal. When the government resists this motion, I argue that the lack of specificity violates the defendant's Sixth Amendment right to notice of the charges, and I have won several orders compelling disclosure.

I also routinely file motions to suppress evidence under the Fourth Amendment when the firearm was discovered during an unlawful search or seizure, because if the gun is suppressed, the 924(c) charge often collapses. In drug trafficking cases, the government frequently obtains firearms during warrantless vehicle searches, protective sweeps, or searches incident to arrest that exceed the scope of permissible intrusion under Arizona v. Gant, 556 U.S. 332 (2009). I scrutinize every search warrant affidavit for lack of probable cause, staleness, or material omissions, and I have successfully suppressed firearms in cases where the warrant failed to establish a nexus between the location and criminal activity. The exclusionary rule is particularly powerful in 924(c) cases because the firearm is the corpus delicti of the offense, and without it, the government cannot prove the "firearm" element even if the predicate offense remains viable. I have seen prosecutors dismiss 924(c) counts outright after losing suppression motions, rather than proceed with a case where the only evidence of the firearm is inadmissible.

Finally, I consider filing a motion for severance under Federal Rule of Criminal Procedure 14 when my client is charged with 924(c) alongside co-defendants who may have possessed or used firearms that my client did not know about or control. The prejudicial spillover from a co-defendant's firearm evidence can taint the jury's perception of my client, especially if the government introduces multiple firearms or violent acts that are not attributable to my client. I argue that the jury cannot be expected to compartmentalize the evidence, and I request separate trials or at least a limiting instruction that the firearm evidence applies only to the specific defendant who possessed it. In multi-defendant cases, I have successfully severed 924(c) counts from the main trial, forcing the government to try the predicate offense separately and preventing the jury from being influenced by the inherent prejudice of firearm evidence. This strategy often leads to favorable plea negotiations or acquittals on the 924(c) count, because the government loses the leverage of the mandatory minimum.

Frequently Asked Questions About Federal Firearm Charges Under 18 U.S.C. § 924(c)

Can I be convicted under 924(c) if I never actually touched the firearm?

Yes, you can be convicted under 924(c) even if you never physically touched the firearm, provided the government proves you knowingly possessed it—either actually or constructively—and that possession was in furtherance of the predicate crime. Constructive possession means you had knowledge of the firearm's presence and the ability to exercise control over it, which the government often proves through evidence like proximity, ownership of the location, or statements linking you to the weapon. However, mere presence in a vehicle or home where a firearm is found, without additional evidence of knowledge or control, is insufficient to establish constructive possession under federal law. I have successfully defended clients by showing that the firearm belonged to a co-defendant, was hidden in a location my client did not access, or was discovered after my client was already in custody and separated from the weapon. The key is that the government must prove both knowledge and control beyond a reasonable doubt, which is a heavy burden that many prosecutors fail to meet when the evidence is circumstantial.

What happens if the predicate offense is dismissed or I am acquitted on it—does the 924(c) charge automatically go away?

Generally, if the predicate offense is dismissed or you are acquitted on the underlying crime of violence or drug trafficking crime, the 924(c) charge must also be dismissed because the firearm offense is dependent on the existence of a valid predicate felony. The Supreme Court held in United States v. Dixon, 509 U.S. 688 (1993), that a conviction under 924(c) requires proof of the predicate offense as an element of the crime, and if the predicate is not proven, the 924(c) count fails as a matter of law. However, there is a narrow exception: if the predicate offense is dismissed on procedural grounds unrelated to the merits, such as a statute of limitations issue, some circuits have allowed the 924(c) charge to proceed if the government can still prove the substantive elements of the predicate crime at trial. In practice, I always move to dismiss the 924(c) count immediately upon the dismissal or acquittal of the predicate offense, and I have never seen a court permit the 924(c) count to stand alone without a valid predicate. The strategic implication is that I often focus my defense on attacking the predicate offense first, knowing that a win on that front eliminates the mandatory minimum entirely.

If you or a loved one is facing federal firearm charges under 18 U.S.C. § 924(c), the stakes could not be higher—mandatory minimum sentences that stack consecutively, often resulting in decades of incarceration without the possibility of parole or early release. As a former federal prosecutor who spent 25 years on the other side of the courtroom, I know exactly how the government builds these cases, where the weaknesses lie, and how to exploit them through pretrial motions, evidentiary challenges, and aggressive trial advocacy. I have successfully defended clients against 924(c) charges by attacking the predicate offense classification, challenging the nexus between the firearm and the crime, suppressing illegally obtained evidence, and negotiating favorable dispositions that eliminate or dramatically reduce mandatory minimum exposure. Do not wait until an indictment is filed or until you are arraigned to seek experienced counsel—contact my office today for a confidential consultation, and let me put my decades of federal criminal defense experience to work protecting your freedom and your future.