Rapid fire trigger activator definition

Rapid fire trigger activator means any device, including a removable manual or power- driven activating device, constructed so that, when installed in or attached to a semiautomatic firearm:
Rapid fire trigger activator means any device, including a removable manual or power–driven activating device, constructed so that, when installed in or attached to a firearm:
Rapid fire trigger activator means any device, including a removable manual or power-driven activating device, constructed so that, when installed in or attached to a firearm, (1) the rate at which the trigger is activated increases or (2) the rate of fire increases. “Rapid fire trigger activator” includes a bump stock, trigger crank, hellfire trigger, binary trigger system, burst trigger system, or a copy or a similar device, regardless of the producer or manufacturer. “Rapid fire trigger activator” does not include a semiautomatic replacement trigger that improves the performance and functionality over the stock trigger.