Firestorm Cannon

The Firestorm Cannon is a portable microwave personal cannon manufactured by Kastak Arms. It has an effective range of 30 meters and fire a continuous beam. As of Alpha 3.12, it is not available in game.

In-game description
"The Firestorm from Kastak Arms is a portable heavy microwave cannon. This long range weapon system fires a continuous beam, capable of eliminating hostiles without damaging the environment."