A Philadelphia judge upheld the city’s ban on gun modifiers like switches and bump stocks, a rare legal win amid ongoing state preemption battles. FILE - A bump stock is displayed in Harrisonburg, Va.

Jeremiah Cottle, inventor of the non-mechanical bump stock, demonstrates how it functions to make a semi-automatic rifle mimic machine gun fire. automation The Supreme Court on Wednesday appeared open ...

For Michael Cargill, the thorny dispute over bump stocks is only partly about the controversial devices themselves. It's also about what Cargill views as government overreach. The video is from a ...

The U.S. Supreme Court on Friday invalidated a Trump-era ban on bump stocks, ruling the Bureau of Alcohol, Tobacco, Firearms and Explosives wrongly classified firearms equipped with a bump stock as ...

The Trump administration said Saturday it has taken the first step in the regulatory process to ban bump stocks, likely setting the stage for long legal battles with gun manufacturers while the ...