Prosecutors are accusing an Arizona man of selling a rifle and 17 unregistered machine-gun conversion devices to a federal ...

"These are weapons of war," said the dad of a teen killed in a hail of 89 shots. Just weeks before he was killed along with three others in a hail of gunfire at a Sweet 16 birthday party in Dadeville, ...

When three teenagers opened fire at a SEPTA bus stop in Northeast Philly in March, injuring eight students on a rainy Wednesday afternoon, at least one of them was armed with a pistol that had been ...

Ukraine's soldiers have been fighting Russia with M2 Browning machine guns, an iconic American weapon. Now, ground robot makers are adding them to their AI-enabled fighting weapons. One maker told BI ...

For the first half of the 20th century, one of the most important firearms in the U.S. military arsenal was the water-cooled ...