United States Customs and Border Protection announced that Area Port of San Luis officials seized "high-powered assault weapons" from a 28-year-old ... AK-47 rifles" and "two 50-caliber rifles ...

The Browning M2 .50 Caliber Machine Gun, Heavy barrel is an automatic, recoil operated, air-cooled machine gun with adjustable headspace and is crew transportable with limited amounts of ...

50-caliber machine guns and sniper rifles to try to outgun each ... the man who procured the 20,000 rounds of ammunition for the cartel, 39-year-old San Bernardino County resident Keith Octavio ...