Disruptor burst
A disruptor burst was a type of adjustable strength plasma discharge that could be fired from a Jem'Hadar plasma rifle or pistol. ()  

The disruptor bursts used on the Jem'Hadar weapons had three settings: a stun setting that caused unconsciousness, () a lethal burst with anti-coagulants that were designed to slowly kill their enemies if the burst itself did not, () and a more powerful burst capable of vaporizing a humanoid size target. ()

See also
 Disruptor
 Modulating plasma pulse
 Phaser pulse
 Plasma bullet
Directed energy weapons