Question. When all closed up in a tank, how does the gunner get to aim the gun? How does he do his sighting?
They have an optical sight alongside the gun, they also have periscopes on the roof.
This is the machine gunners periscope, as you see it can rotate
http://s427.photobucket.com/user/Gar...ml?sort=3&o=19
Internal view
http://s427.photobucket.com/user/Gar...ml?sort=3&o=41