History
The Sonic Staff is an offensive weapon used by S.H.I.E.L.D. agents that releases a wave of sonic energy designed to quickly incapacitate an attacking force.
The staff releases an explosive-device to launch the sonic wave, and has a spiked end to easily secure it in the ground.
During the investigation of an 0-8-4 in Peru, Coulson's Team was attacked by Peruvian rebels. Agent Grant Ward used this weapon to incapacitate a large amount of enemies surrounding the team.[1]Trivia
- This weapon first appeared in the movie Serenity, written and directed by Joss Whedon.