Soon, though, the increased use of rapid-fire guns by defending troops neutralized the advantage.
By that time, the guards who'd been shooting blanks from the rapid-fire gun got in a clip of live rounds and fired at him.
Three men rushed from the bridge and manned a rapid-fire gun on the bow.
Possibly, though, these had come from the rapid-fire gun handled by the Boche airman.
The battery initially held two, later increased to three, 3" rapid-fire guns.
Her rapid-fire guns protected the carriers against aerial attack.
This made Texas highly vulnerable to rapid-fire guns using high-explosive shells.
Also, her two 5-inch rapid-fire naval guns had some capability for antiaircraft defense.
Rising from his seat in the stern, he hailed the officer who was sighting the rapid-fire gun.
When one has deadly rapid-fire guns, one does not attack in solid masses.