The microphones also may be designed to pick up only the sound of the gun firing.

The library door closed with the sharpness of a gun firing.

Did you hear the big gun firing, from the prison-ships?

Therefore, the sound of the gun firing is much softer.

And then, over the yells, we heard the echo of a big gun firing.

The police received 74,376 complaints of gun firings last year, up from 27,811 in 1986.

However his death is not seen on camera, only the sound of a gun firing is heard.

A gun firing and she flinched with the sound of each bullet.

Their impact was lost in the crash of the 20cm main gun firing.

"You just keep this gun firing and we'll all be all right."