Electron gun

The electron gun is a weapon from the Generation 1 continuity family.

Brawl wields an electron gun, which can dish out ten megawatts of pain on his enemies.

Fiction

Marvel Comics continuity

While battling the Protectobots in Big Steve Ludwig's used car lot, Brawl attempted to blast First Aid with his electron gun, but the Autobot medic shielded himself with a car. Used Autobots

From Teletraan I: The Transformers Wiki, a Wikia wiki.