What as the first successful semiautomatic pistol? That depends on how you define it. If we’re going to define “first ...

Bump-stocks, or slide fire adapters, allow semi-automatic rifles to fire hundreds of bullets per minute, similar to a machine gun. But the court said it did not meet the government's definition ...

Bump-stocks attach to semi-automatic rifles to increase the firing rate The Trump administration has banned the use of bump stocks, devices that let rifles fire like machine guns, after promising ...