FILE - A semi-automatic pistol with a conversion device installed making it fully automatic is fired as four empty shell casings fly out of the weapon, at the Bureau of Alcohol, Tobacco, Firearms, and ...

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 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.

National Guard units are beginning to receive the Army’s new automatic rifle replacement, the M250. Though a number of active duty units are already using the M250, the Minnesota guard’s 34th Infantry ...

In New Mexico, police and prosecutors backed an effort to outlaw devices that convert pistols into machine guns. In Alabama, the governor made it a priority. Defendant in Charlie Kirk’s killing asks ...