People kept urging me to go shopping for a new main gun.

It is in a bad condition, with parts like the main gun missing.

That was what his main gun had been designed to do.

A total of 42 rounds for the main gun are carried.

And there you see the energy conversion unit for the main gun.

I have six operational 20cms remaining and, of course, my single 200cm main gun.

"Don't we have any other way to fire the main gun, Doctor?"

They take one of the main guns off a Navy ship.

When she had her main guns exchanged for new 4 in.

The single main gun was in the front of the hull.