However, certain weapons do require careful aiming, such as rail guns.

The standard rail gun that comes with your ship may only have one projectile in the air at any given time.

Find out how rail guns can be used and learn about the limitations of this technology.

In my book, an assault rifle and a rail gun beat out one pistol.

I got up and went back to retrieve the rail gun which was still fastened to the inside of the van.

This rail gun can take out a car no problem.

I'd half been expecting trouble and had made it a point to learn how to use a rail gun.

I tossed the now useless rail gun out of the door and closed it.

He swung his rail gun back to the east.

I suspect this is more commonly seen under discussions of rail guns.