BulletBomber

This Robot is actually a Bio-Bot meaning that a living creatures is living inside this robotic shell this creature lacks a name but is fleshy and has bulging eyes how it got in the robot is a mystery as it doesn't display any cognitive functions besides killing and sustaining itself by consumption of really any matter. The bulging eyes of this unnamed creature shoot a laser which is not very harmful normally but when it bounces from something it makes a sonic frequency that for unknown reasons causes humans to explode.