Alien trooper 2

Slowly working on my free time on that "alien brigade" project (see New Federation label for previous attempts).  Those ones are more like armored commandos. The two first guys are actually the same sculpt: only the head is diiferent. Gun by mr John Bear Ross.

Alien trooper 1:

Let me know what you think please.

PS: Still unsure about knee-pads and below hence the variations. Well, actually still unsure about the whole thing...