Unibeam UA
Real Name Unibeam
Powers and Abilities Powerful energy attack similar to Repulsor Beam
Team Affiliations Avengers
Unibeam is fron the Non MAU videos Ultimate Avengers and Ultimate Avengers II.

A unibeam is an offensive attack built into the armors of Iron Man.

It is a particle beam weapon in the chest piece; can repel physical and energy-based attacks, traveling as a single stream or as a wide-field dispersal.

It is extremely destructive and power. Iron Man is also deadly accurate with the beam and can hit targets flying through the air.

Iron Man has a similar beams built into his gloves called repulsor beams. They are less powerful attacks though they consume less energy and can be fired more often.

It is possible, though not specified, that Iron Man uses the same or similar technology to fly with.