The brand doesn't matter. How low it is when mounted does.
The Aimpoint/Ultimak reference is the only combo that I have
heard that does. That combo places the red dot in between
the front and rear sight. You can see through the sights
whether the red dot is on or off.
Here are some threads to read from an Ak forum.
http://www.theakforum.net/phpBB3/sea...imak++aimpoint