Shootout

Combat between two parties using firearms

A shootout, also called a firefight, gunfight, or gun battle, is an armed confrontation entailing firearms between armed parties using guns, always entailing intense disagreement(s) between the fighting parties. The term can be used to describe any such fight, though it is typically used in a non-military context or to describe combat situations primarily using firearms.

This keyword could refer to multiple things. Here are some suggestions: