Two people are dead, and nine others have been injured in a Memorial Day mass shooting in Philadelphia, authorities said.

No novice should be able to convert their pistol into a DIY machine gun with just a 3D printer and a screwdriver within ...

Trump is allowing “forced reset triggers,” which the Biden administration ruled illegal because they make semiautomatic ...

Two semi-automatic pistols are displayed for a photograph, one with a conversion device installed making it fully automatic, at the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF ...

FAYETTEVILLE -- Police arrested a man over the weekend in connection with possession of a Glock pistol that had been modified with a device to make it fire fully automatic. Kedric Jerrell Stone Jr ...

Many handguns, including some Glock pistols, can be converted from semi-automatic, to fully automatic weapons by the use of an attachment called an auto-sear, or "switch." House Bill 1287 would ...

It's because of a machine gun conversion device ... With the switch, which can turn a standard semi-automatic handgun into a fully automatic one, Special Agent Neil Zubaty with the Bureau of ...

New York state officials are working to clamp down on illegal guns by outlawing the sharing of digital blueprints that allow ...