Combination image: A bump stock device that fits on a semi-automatic rifle to increase the firing speed (L), and Vegas gunman Stephen Paddock Source: AAP, Getty 美国拉斯维加斯当局透露 ...

Federal law says a “machine gun” is a weapon that “automatically” fires more than one shot “by a single function of the trigger.” That isn’t how a bump stock works. Essentially ...

President Donald Trump’s first administration imposed a national bump stock ban nine months later. The move, while close to ...

When a person fires a semi-automatic weapon fitted with a bump stock, it uses the gun's recoil energy to rapidly and repeatedly bump the trigger against the shooter's index finger. That allows the ...

The influential National Rifle Association (NRA), which staunchly opposed moves to tighten gun control laws following the Orlando massacre and others, said on Thursday that bump stocks ...

“A bump stock does not convert a semiautomatic rifle into a machine gun any more than a shooter with a lightning-fast trigger finger does," Justice Clarence Thomas wrote for the conservative majority.

A Florida Republican has filed a bill to repeal the state's ban on bump stocks, tools that let certain firearms shoot like machine guns, eight months after the ...

The Supreme Court on Friday struck down a Trump-era ban on bump stocks, the rapid-fire gun accessories used in the deadliest mass shooting in modern U.S. history, in a ruling that threw firearms ...