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

— -- 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 ...

The devices, also called “switches” or “sears,” are used to convert semiautomatic pistols into fully automatic machine guns ...

Two men from North Philadelphia were arrested Tuesday with a package from China containing illegal gun switches, the devices used to convert semi-automatic firearms into fully automatic machine guns, ...

Maryland Attorney General Antony G. Brown and Baltimore Mayor Brandon Scott filed a lawsuit against gun manufacturer Glock, Inc. on Wednesday to hold the company accountable for selling semi-automatic ...

The Five Best US Machine Guns Ever Produced: The United States military has produced some incredible machine guns throughout history, but worldwide, the machine gun has changed warfare forever.