Military doctrine is supposed to tell soldiers how to fight, but history shows that some weapons refuse to follow the rules.

— -- Half of the 23-gun arsenal discovered inside Stephen Paddock's 32nd floor room at the Mandalay Bay Resort & Casino were rigged with bump stocks, devices that modify rifles to fire faster, ...

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

A Maplewood man admitted to selling nine machine gun conversion devices to an undercover agent, arranging sales through an ...

A Bexar County man who federal authorities say sold a machine gun-type weapon to a confidential informant has been sentenced to two years in prison. Jaime Sandoval Jr. pleaded guilty in January to one ...