Had some spare time, so here is the outcome:
Constructive critisism please.
They way they hold the gun is a bit weird. Other than that, 8/10.
Not bad. Try moving their guns slightly backwards to make it look a little bit nicer. Other than that well done.
Posing on the guy on the left is really awkward. He needs to have his shoulders twisted a lot more.
Posing on the guy on the right is pretty sweet.
quite bad posing especially left guy
right guy is little awkward
good light, keep practice