The court ruled unanimously.

By Devin Dwyer and Ivan Pereira

June 5, 2025, 9:24 AM

The Supreme Court ruled unanimously Thursday in favor of U.S. gun manufacturers and blocked a liability lawsuit brought by the government of Mexico, which sought to hold the companies accountable for the trafficking of their weapons south of the border to fuel violence by the cartels.

The government argued in its historic lawsuit that American firearms manufacturers, including Smith & Wesson, Glock, Beretta and Colt, were "aiding and abetting" the illicit flow of weapons across the border.

Mexico sought $10 billion in damages, court-mandated safety mechanisms and sales restrictions for U.S.-made guns.

Justice Elena Kagan said in her opinion that federal law grants broad immunity to U.S. gun companies a

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