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What Triggers Federal Charges

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Reggie London, Co-Founding Partner Njeri London, Co-Founding Partner
Reggie & Njeri London
Co-Founding Partners

Texas Bar verified. Reggie London (Texas Bar No. 24043514) and Njeri London (Texas Bar No. 24043266) are the co-founding partners of L and L Law Group, PLLC — based at 5899 Preston Rd, Suite 101 in Frisco, Texas (Collin County), with many 5-star Google reviews, and available 24/7 for criminal defense consultations.

Quick Answer

Bottom line up front: Federal cases for DFW residents are prosecuted in TXND or TXED under the U.S. Sentencing Guidelines. Pre-indictment counsel during the target-letter window is the most valuable defense leverage — many federal cases resolve without indictment when handled correctly.

  1. Texas criminal cases involving what triggers federal charges require careful analysis of the specific facts, the controlling Texas Penal Code or Code of Criminal Procedure section, and the county prosecution practices. At L and L Law Group, our analysis begins with the indictment or information and walks back through the investigation.
  2. In Collin, Dallas, Denton, and Tarrant counties, prosecutorial discretion shapes how cases like what triggers federal charges resolve. The first 30 days after arrest are critical — that is when pretrial diversion, bond conditions, and informal disposition are most flexible.
  3. Constitutional defenses applicable to what triggers federal charges include the Fourth Amendment (search and seizure), Fifth Amendment (self-incrimination), and Sixth Amendment (right to counsel and confrontation). The Texas Constitution Article I provides parallel — and sometimes broader — protections.
  4. Deferred adjudication under CCP § 42A.103 may apply to what triggers federal charges-related charges, resulting in NO conviction upon successful completion. Eligibility for non-disclosure under Government Code § 411.0725 typically follows. We evaluate eligibility at the retainer stage.
  5. Reggie London (Texas Bar No. 24043514) and Njeri London (Texas Bar No. 24043266), co-founding partners of L and L Law Group, appear personally on every what triggers federal charges case. Office: 5899 Preston Rd, Suite 101, Frisco, Texas. Direct line: (972) 370-5060.

Authored by L and L Law Group, PLLC. (972) 370-5060. info@landllawgroup.com.

In Texas, owning and carrying firearms is common, but the law treats gun use in crimes very seriously. A crime that might stay in state court can turn into a federal case if a firearm is involved. Federal laws carry strict penalties that can add decades to a sentence. Many people do not realize that even showing or carrying a gun during an offense can trigger federal firearm charges.

Texas courts follow state laws, but when federal authorities step in, the case is far harsher. Knowing how using a gun during a crime can lead to federal prosecution is key to understanding the risks.

When Do Federal Firearm Charges Apply?

Not every gun-related crime in Texas leads to federal charges. Local courts often handle cases like unlawful carry or brandishing under the Texas Penal Code, Chapter 46. But when a crime involves interstate drug trafficking, federal property, or violent offenses tied to organized crime, the federal government steps in.

In Texas, the ATF, FBI, and U.S. Marshals often investigate. Federal jurisdiction is also triggered when the firearm crosses state lines. A Texas resident may think they face only state charges, but if the facts fit federal gun laws, the case shifts quickly into federal court.

Federal Statutes That Cover Gun Crimes

The most common federal law is 18 U.S.C. Section 924(c). It makes it illegal to use or carry a firearm during a drug trafficking crime or violent offense. This law applies in Texas as much as anywhere else in the U.S. Penalties are mandatory, leaving judges little discretion. Other statutes prohibit firearm possession by felons, fugitives, domestic abusers, or undocumented immigrants.

Machine guns, silencers, and short-barreled rifles are heavily restricted. Prosecutors in Texas rely on these federal gun laws to build strong cases. Once charges are filed, state laws no longer control sentencing or outcomes.

What Triggers Federal Charges?

Several actions make a Texas firearm case federal. Using a gun during a crime, such as drug trafficking, is the most common trigger. Armed robberies of banks, armored trucks, or federal buildings bring automatic federal attention. Brandishing or firing a weapon during a carjacking or assault often leads to federal prosecution.

Texas defendants with prior felony convictions can face federal charges for simply possessing a firearm. Guns on federal property in Texas such, as courthouses or post offices, also lead to federal cases. Even if Texas state charges are dropped, federal prosecutors may still pursue the case.

State vs. Federal Firearm Cases in Texas

Texas Penal Code Section 46 covers unlawful possession, unlawful transfer, and prohibited weapons. State penalties vary, with some charges being misdemeanors and others felonies. However, when the federal system takes over, sentences grow much harsher. A state judge may allow probation, but federal judges are required to follow mandatory guidelines.

Texas state inmates often qualify for parole, while in the federal system, there is no parole. This difference shocks many defendants. A five-year federal sentence usually means serving nearly the full term, unlike in state prison. That is why federal firearm charges in Texas are feared.

Penalties For Federal Firearm Charges

Federal firearm penalties apply directly to cases in Texas. Carrying a firearm during a violent or drug crime adds at least 5 years. Brandishing it adds 7 years. Discharging it raises the penalty to 10 years. If the firearm is a machine gun, the minimum penalty can be 30 years. These penalties stack on top of the base sentence.

For example, a Texas resident convicted of armed robbery with a gun may face 10 years for the robbery plus 10 years for firing the weapon. With no parole, the full time must be served in federal prison.

Texas Firearm Laws That Overlap

While federal laws dominate, Texas laws also matter. Texas Penal Code Section 46.04 makes it illegal for felons to possess firearms. Violating this law is a state felony, but it can also lead to federal prosecution. Texas also bans carrying weapons in schools, polling places, and courthouses. If a gun is used in these areas during a crime, both state and federal prosecutors may file charges.

Texas law allows licensed carry, but that right does not excuse criminal use. Even a lawfully owned gun can result in federal firearm charges if connected to a violent act.

Common Misconceptions In Texas

Many Texans believe that having a license protects them from prosecution. That is false. If a firearm is used while committing a crime, federal laws apply regardless of state licensing. Another misconception is that once state charges are dismissed, the case is over. Federal prosecutors in Texas often file charges later, independent of state results.

Some also think self-defense applies in every firearm case. Texas does have strong self-defense laws under Chapter 9 of the Penal Code, but federal courts may not accept those claims if the underlying crime is violent or drug-related.

How Federal Prosecutors Build Cases In Texas?

Federal prosecutors in Texas use advanced tools to prove firearm crimes. Ballistics match bullets to weapons. ATF databases trace where guns were purchased and who owned them. Witnesses, video footage, and digital evidence add support. In drug cases, federal agents often connect firearms to trafficking operations.

For organized crime, prosecutors argue that firearms increase violence in gangs. Once evidence is gathered, Texas defendants face a difficult battle. The combination of federal gun laws and strict sentencing guidelines gives prosecutors a major advantage in court.

Defenses Against Federal Firearm Charges

Defendants in Texas still have options. One defense is challenging illegal searches. If law enforcement in Texas violated the Fourth Amendment, the firearm evidence may be excluded. Another defense questions intent. If the firearm was not knowingly used, carried, or connected to the crime, that weakens the case.

Defense lawyers may also examine whether the firearm was functional. In some cases, constitutional arguments under the Second Amendment are raised, though they rarely succeed in violent crimes. Strong defenses are vital, since federal firearm charges leave little room for reduced penalties once proven.

Why Federal Gun Cases Are Treated Strictly In Texas?

Federal authorities in Texas focus heavily on firearm crimes. The state has high rates of gun ownership, making public safety a federal priority. Federal courts believe strict sentences deter violence and keep communities safer. Judges apply mandatory rules, leaving few chances for reduced sentences.

Families often struggle with the weight of long federal sentences, since parole is not an option. The seriousness of using a gun during a crime explains why Texas defendants face such tough outcomes in federal court.

Key Takeaways For Texas

If you are charged with a crime in Texas and a firearm is involved, the risk of federal charges is high. Texas Penal Code laws matter, but federal gun laws control once prosecutors take over. Federal penalties are mandatory and much tougher than state punishments. Misunderstanding this difference can ruin a defense strategy.

Defendants and families should act quickly to understand the charges and prepare for what lies ahead. Staying informed about federal firearm charges and Texas laws is the first step to protecting your rights.

Conclusion

In Texas, using a gun during a crime can quickly trigger federal firearm charges. The penalties are steep, the system is strict, and the consequences last a lifetime. Even if a gun is owned legally, its use in a crime brings federal prosecution. If you or someone you know is facing such charges in Texas, contact L&L Law Group in Texas for immediate and trusted legal guidance.

Key Legal Terms

USSG (U.S. Sentencing Guidelines)
Advisory federal sentencing framework calculating offense level + criminal history category to produce a range. Post-*Booker* (543 U.S. 220, 2005), judges may vary under 18 U.S.C. § 3553(a) factors — but Guidelines remain the starting point.
Safety Valve
18 U.S.C. § 3553(f) provision allowing eligible drug-offense defendants to fall below mandatory-minimum sentences. Post-First Step Act (2018), eligibility extends to criminal history under 4 points. Requires complete debriefing and no leadership/violence.
Target Letter
Pre-indictment notice under DOJ Justice Manual § 9-11.150 informing recipient they are the target of a federal grand jury investigation. Offers the opportunity to testify and retain counsel before charging — the critical pre-indictment window.
5K1.1 Motion
Government motion under USSG § 5K1.1 for downward departure in exchange for substantial assistance. The most powerful sentencing tool in federal practice — converts pre-indictment cooperation into a below-Guidelines sentence at the government's discretion.

Video resource: U.S. Sentencing Commission — Guidelines Overview

Source: U.S. Sentencing Commission — Guidelines Overview · Embedded from authoritative source.

Our Experience

In our practice defending Texas criminal cases, we have represented clients in Collin, Dallas, Denton, and Tarrant County criminal courts on the full Texas Penal Code and Health & Safety Code spectrum. Reggie's prosecutor background in Dallas County means we know the State's evidentiary playbook; Njeri's trial-trained motion practice anchors the suppression-driven defense work.

Frequently Asked Questions

What is the difference between federal and state criminal cases in Texas?
Federal cases are prosecuted by the U.S. Attorney in TXND (Northern District) or TXED (Eastern District) and tried in federal court under the U.S. Sentencing Guidelines. State cases are prosecuted by the County or District Attorney under the Texas Penal Code. Federal sentences are typically longer, with no parole (abolished 1984).
What is a federal target letter?
A target letter under DOJ Justice Manual § 9-11.150 notifies the recipient that they are the target of a grand jury investigation. The letter offers the chance to testify and to retain counsel before indictment. Receiving a target letter is the critical pre-indictment window — immediate counsel retention is essential.
How are federal sentences calculated?
The U.S. Sentencing Guidelines (USSG) calculate a base offense level + specific offense characteristics + adjustments + criminal history category to produce an advisory range. Post-*United States v. Booker*, 543 U.S. 220 (2005), judges may vary under 18 U.S.C. § 3553(a) factors, but the Guidelines remain the starting point.
What is the safety valve in federal drug cases?
The safety valve under 18 U.S.C. § 3553(f) lets eligible defendants fall below mandatory-minimum sentences in drug cases. The First Step Act of 2018 expanded eligibility to defendants with up to 4 criminal-history points. Requirements include no violence, no leadership role, and a complete debriefing.
Can I get probation in a federal case?
Yes, but it is rare. Federal probation under 18 U.S.C. § 3561 is available for offenses where the Guidelines range falls in Zone A or B of the sentencing table. Most felony drug, weapons, and fraud cases land in Zone D where probation is unavailable as a stand-alone sentence.

References & Authoritative Sources

  1. Title 18 U.S.C. (Federal Criminal Code)
  2. U.S. Sentencing Commission — Guidelines Manual
  3. DOJ Justice Manual
  4. U.S. District Court for the Northern District of Texas
  5. U.S. District Court for the Eastern District of Texas
Last reviewed: 2026-05-13 by Njeri London and Reggie London, co-founding partners, L and L Law Group, PLLC. This content is reviewed for accuracy at least every 12 months and when statutory or case-law changes occur.
Attorney Advertising Disclosure. This content is for general informational purposes only and is not legal advice. Reading this content or contacting L and L Law Group, PLLC through this website does not create an attorney-client relationship. Prior results do not guarantee a similar outcome. Past performance is not a guarantee of future results.

About the Authors

Njeri London, Co-Founding Partner, L and L Law Group
Njeri London
Co-Founding Partner
Texas Bar No. 24043266. Admitted: TXND, TXED, 5th Circuit. Thurgood Marshall School of Law. Focus: Fourth Amendment motion practice, drug-crime defense, federal cases. Verify on Texas Bar
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Reggie London, Co-Founding Partner, L and L Law Group
Reggie London
Co-Founding Partner
Texas Bar No. 24043514. Former Dallas County Assistant District Attorney. Extensive felony trial experience including DWI dockets. Verify on Texas Bar
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Charged with a crime in Texas? Talk to L and L Law Group.

Co-founding partners Reggie London (Texas Bar No. 24043514) and Njeri London (Texas Bar No. 24043266) personally handle every case. Free consultation. Frisco, Texas.

Call (972) 370-5060
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