A centuries-old cannon has been discovered in southern Arizona – and officials say it’s the oldest firearm unearthed in the continental U.S. The 40-pound bronze cannon, or wall gun ...

Archaeologists excavating a Spanish stone-and-adobe structure in Arizona uncovered a 480-year-old gun. Experts believe the “wall gun” was associated with the Coronado expedition. The wall gun is now ...

Archaeologists working in Arizona have discovered what appear to be the oldest firearms ever found ... Seymour detailed how the first cannon, which was found in 2020, was discovered on the floor ...