Gov. Jared Polis on Thursday signed into law what may be the toughest gun control regulations in state history.

Colorado Gov. Jared Polis signed into law a major gun control bill on Thursday, the culmination of months of bitter ...

Gov. Jared Polis on April 10 signed off on a law intended to further limit semi-automatic weapons in Colorado.

The self-contained firearm cartridge was invented over 200 years ago, and for much of the time since, revolvers were the ...

The bill originally banned the sale or purchase of any semi-automatic rifles, shotguns or gas-operated handguns that take ... control the state House 43 to 22.

The Herstal, Belgium, firm of Anciens Etablissements Pieper was apparently expecting big things when, in 1908, it named its ...

Handguns — specifically semi-automatic pistols — are far and away the most popular type of firearm in the United States. Data ...

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 ...