These guns had a firing arc of 120 and could fire straight ahead or astern.

All guns had a firing arc of 125 -30 and at least four could bear on any part of the horizon.

The launchers elevate up to 70 but have a limited firing arc of 30 within the centreline.

Her firing arcs were reduced in an attempt to mitigate the problem.

Each gun had an approximate firing arc of 240 .

They were carried some 20 feet above the water line, and each had a firing arc of 270 degrees.

However, the gunner is slow, takes a while to turn, and only has a 180-degree firing arc (360-degree while in the air).

Partly that was because a unit locked into the formation of a wall of battle had a very limited firing arc.

Each turret had a firing arc of 260 degrees.

The machine gun mount also had to be raised to give a 360 firing arc.