He headed to the battlefield with an assault rifle.

He is known as a French musketeer.

He picked up the ray gun and fired it at the alien.

An electron gun is a device for generating an electron beam.

The police used a water cannon against the demonstrators.

This story perfectly practices the principle of Chekhov's gun.

This cheese is vacuum packed and can be stored for a long time.

I record my voice every day.

The sky is clear and blue today as well.

He works as a pilot in the air force.