>two people are fighting
>one of them falls to the ground
>they stop fighting to trash talk
>the guy on the ground says "as expected...there's no way i can beat you without using THAT!"
>onlookers gasp and go "THAT???"
>No you cant use THAT!
>His opponent is thinking "Is he really going to use THAT???"
>The guy on the floor pulls out a gun and shoots his opponent
>Rest of the series is about john woo style gunfu fights
What's the name of the gun?