The ESM Mecha Soldier is built as a major anti-vehicle and antipersonnel threat to any enemy of the Earth and Space Marines.
About this creation
I don't usually build mecha because I find it very hard to build to a small scale and still have lots of detail and articulation. This mecha is made to attack troops and light vehicles with its gun and sword.
The ESM Mecha Soldier has two weapons:
Back view. Both the sword and the gun can be put on its back (not at the same time):
Comparison with a minifigure. It is about 2.5x to 3x the size of a minifigure. Also the weapons aren't meant to be used by minifigures: