MARTINSBURG, W.Va. – In the basement research lab of the agency that regulates America's firearms, two dozen 3D printers hummed, stringing thermoplastic filament into computer-designed patterns that ...

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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 ...

"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, ...

MEMPHIS, Tenn. — A tiny device called a switch can turn a Glock handgun into a weapon of war, and law enforcement says they’re infiltrating the Mid-South. The official name is a machine gun conversion ...

An Oregon bill that would ban devices that Democrats say allow regular guns to transform into “machine guns” — spraying many hundreds of bullets per minute — passed the Senate Friday and awaits Gov.

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