One of them pulled a gun and shot at him.
She took the space and he pulled a gun on her.
Maybe that was why she pulled her gun on him.
Too late to pull a gun of his own, he took another course.
He wasn't going to pull a gun on the police.
What if the other boy was first to pull a gun?
The way I hear it, she pulled a gun on you.
Then he pulled his gun out and showed it to me.
"Finally one of the two men pulled a gun and opened fire."
The officer never had a chance to pull his own gun.