Open, it would give him a firing port about eighteen inches by almost two feet.

Either side of the rear door has a firing port with a vision block above.

The difference between models was in position of those three firing ports.

This is provided with a firing port and a vision block above.

There are three firing ports on each side of the hull, and a further two in the rear.

There are also three firing ports on each side of the hull.

Because it did not carry a squad, the firing ports were covered.

A total of ten firing ports are provided to allow rifles and other small arms to be used from within the vehicle.

Troops can fire their weapons from 8 small firing ports in the sides.

Also there are only three firing ports, two on each side of the hull and one in the rear.