Models and sights for all.
http://en.wikipedia.org/wiki/Winchester_Model_70
For the rifle.
sight like that, just with only the horizontal lines and top arrow.
http://en.wikipedia.org/wiki/Mossberg_930
For the shotgun.
For some basic ideas for the ghost ring sights.
http://en.wikipedia.org/wiki/Spectre_M4
for the SMG
http://upload.wikimedia.org/wikipedia/commons/e/e9/PS90_sky.jpg
For the reflex sight. This is attached, so please put it on the model.
Thx!