He defeated the enemy using a sniper rifle.

He was handling the carbine carefully.

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.

He started playing the piano when he was ten years old.

It's ten minutes from my house to school.