Mass-displacement gun

The mass-displacement gun is a device from the Generation 1 continuity family.

The mass-displacement gun was created by Brainstorm, and can temporarily shrink a Cybertronian.

Fiction

IDW Generation 1 continuity

When Nanocons that were residing inside of Ultra Magnus were reawakened, Brainstorm used his mass-displacement gun to shrink Rodimus, Skids, Whirl and First Aid so they could go inside Ultra Magnus to eliminate all the Nanocons that were inside Magnus. You, Me, and Other Revelations