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 ...

If the Supreme Court rules that bump stocks aren’t machine guns later this summer, it could quickly open an unfettered marketplace of newer, more powerful rapid-fire devices. The Trump administration, ...

During his testimony, Maxwell questioned why the ATF approved another company's forced-reset trigger, the Tac-Con 3MR, which he said fires about as fast as the FRT-15. Another kind of rapid-fire ...