The internet videos are alarming to some, thrilling to others: Gun enthusiasts spraying bullets from AR-15-style rifles equipped with an after-market trigger allowing them to shoot seemingly as fast ...

WASHINGTON (AP) — Federal officials are notifying gun dealers that some forced-reset triggers, which allow guns to fire rapidly with a single continuous pull of the trigger, are considered machine ...

This undated photo provided by the Bureau of Alcohol, Tobacco, Firearms and Explosives, shows the FRT-15 made by Rare Breed Triggers, an after-market device for AR-15-style rifles that allows them to ...

Another rapid-fire gun device that is worrying federal government officials is being put to the test in lawsuits in New York City and Texas. The forced-reset trigger introduced by Rare Breed Triggers ...