Following many European militaries’ trend toward the adoption of semi-automatic pistols, in 1907, the United States Army held a series of trials with the aim of selecting a self-loader for its ...

The semi-automatic Cobray pistol recovered in the Monterey Park, Calif., shooting, was modified with what appears to be a homemade suppressor.The gun is a subcompact variation of a MAC-10 pistol.

Gun rights groups are speaking out against a bill being pushed by Washington state Democrats that would prohibit the sale and possession of many semi-automatic rifles, shotguns and handguns in the ...

The Supreme Court declined Monday to hear arguments in a pair of significant Second Amendment challenges involving certain semi-automatic weapons and high-capacity magazines, a move that leaves ...

House Bill 1287 would make it illegal to sell, purchase, receive, or transfer any semi-automatic pistol that can be converted into a machine gun solely by attaching a switch.

The Supreme Court declined Monday to hear arguments in a pair of significant Second Amendment challenges involving certain semi-automatic weapons and high-capacity magazines, a move that leaves ...