The manipulation of this device is difficult.

He took advantage of the opportunity to start a new project.

He shot the enemy with a machine gun.

There was a gunshot wound left on his chest.

He carefully aimed the rifle.

He went to try out his new air gun.

He entered the forest with a shotgun.

He defeated the enemy using a sniper rifle.

He was handling the carbine carefully.

He headed to the battlefield with an assault rifle.