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Gun Crimes & Trafficking

Gun Crimes & Firearms Trafficking Attorney in McAllen, TX

State & Federal Firearms Defense Lawyer Serving the Rio Grande Valley & Hidalgo County

Texas gun laws are strictly enforced, and living near the border adds a layer of complexity to these regulations. Government agencies heavily monitor the transit corridors of South Texas. Federal agents often spend months quietly building a case through controlled purchases, financial records, and surveillance before an arrest ever happens. A conviction for a weapons violation can result in severe penalties, including time in federal prison and the permanent loss of your right to possess a firearm. 

Law Office of Rolando D. Cantu represents clients dealing with state and federal firearms charges. We can handle high-stakes criminal defense matters in the McAllen area and throughout the Rio Grande Valley. Our legal team is ready to step in, evaluate the government's evidence, and build a strong defense for your specific situation. 

We offer free consultations and are available 24 hours a day, 7 days a week. Virtual consultations are available by phone, Zoom, FaceTime, or Skype. Call (956) 594-5607 or contact us online to speak with a gun crimes and firearms trafficking defense attorney in McAllen, TX, today.

How Law Enforcement Builds Firearms Cases

Federal firearms investigations are rarely simple. Agents from the Drug Enforcement Administration, the Federal Bureau of Investigation, and Homeland Security Investigations frequently work together on these matters. Because the government takes its time building these cases, mounting a solid defense requires a clear understanding of how law enforcement operates behind the scenes. 

Our founder, Rolando D. Cantu, previously served as an Assistant United States Attorney for the Southern District of Texas. In this role, he prosecuted serious offenses, including federal firearms violations. This background means we understand how prosecutors build these cases from the ground up. We can review search warrants, analyze how evidence was collected, and identify procedural mistakes made by law enforcement. By reviewing the investigation closely, we can challenge illegally obtained evidence and protect your constitutional rights. 

Client Testimonials

Experience Clients Can Count On
    He is very knowledgeable and very efficient.
    “We've had a great experience with Mr. Cantu, he is very knowledgeable and very efficient. He's always ahead and works hard.”
    - Annie L.
    Unwavering dedication and tireless advocacy.
    “His unwavering dedication and tireless advocacy transformed my circumstances, guiding me towards a brighter future.”
    - F. S.
    As good as it gets!
    “They are very professional and always answer your calls. Any legal issue is not always pleasant, but they make the experience as pleasant as possible.”
    - Luis T.
    Patient, professional, and truly above and beyond!
    “From start to finish, he guided me, answered every question, and always returned my calls quickly.”
    - Robert M.
    He is the BEST attorney you can find in Texas!
    “If you are looking for an HONEST attorney who gets the results you need, is with you through the whole legal process, and answers all your calls, Mr. Cantu is the attorney for you.”
    - Victor G.
Rolando  Cantu Photo
Rolando Cantu

Native to the Rio Grande Valley, Rolando Cantu was born in Weslaco, Texas, and raised in Mercedes, Texas. He attended the University of Texas-Pan American. Through his hard work and diligence, he received a Bachelor of Arts Degree in Political Science. Driven by his passion for becoming a qualified and licensed lawyer by profession, Rolando Cantu continued his studies with zeal and focus at Thurgood Marshall School of Law-Texas Southern University. He graduated Cum Laude and successfully earned his Juris Doctorate Degree, before becoming a licensed lawyer in 2006.

Upon earning his J.D., he was hired by the Thirteenth District Court of Appeals to serve as a Briefing Attorney to Chief Justice Rogelio Valdez. Rolando Cantu was a valuable addition. He performed in-depth research and drafted hundreds of opinions for both civil and criminal appellate matters. This further contributed to his practical understanding of State law.

His passion for criminal defense got him the opportunity to serve as an Assistant District Attorney for the County of Hidalgo. He served for eight years, where he prosecuted hundreds of cases, including capital murder, aggravated robbery, assault, burglary of a habitation, felony theft, sexual offenses, intoxicated assault, and driving while intoxicated. Most recently, Rolando Cantu served as an Assistant United States Attorney for the Southern District of Texas-McAllen Division.

Contact Us Today

Your Defense Starts Here

Backed by years of experience as a state and federal prosecutor, Attorney Rolando D. Cantu provides the strategic representation and relentless advocacy clients need when the stakes are highest.

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  • 15+ Years of Experience
    Attorney Rolando D. Cantu brings more than 15 years of experience handling complex state and federal criminal cases, giving clients seasoned guidance when the stakes are highest.
  • Direct Access to Attorney
    Facing criminal charges can feel overwhelming, which is why the firm offers free consultations and 24/7 availability to provide immediate legal guidance and support.
  • Personal Attention
    Every case is treated as a priority, with direct communication, honest guidance, and dedicated one-on-one support from attorney Rolando Cantu throughout the legal process.
  • Former Prosecutor Advantage
    With experience as both a state and federal prosecutor, the Law Office of Rolando D. Cantu brings insider knowledge of how the justice system works, helping clients build stronger, more strategic defenses.