"The laser cannon isn't even supposed to be activated, much less go off by itself."

The laser cannon opened up, and after an incredible time he too was melted.

This stuff is like a shot from a laser cannon!

On a player's turn, the player can elect to fire the laser cannon.

"Then he told you to break out the laser cannon?"

Comes with a laser cannon that opens to become a clear blue blade.

She did a quick check of the five men moving around the laser cannon.

The laser cannon itself seemed to be turned off, no light was coming from it.

I stood up, peering out from behind the laser cannon, to study the field in front of us.

And the only contact I've made has been with a laser cannon.