The audio clip titled "Sci-Fi Gun Sound Effect Number 4" starts with the powerful ignition of a futuristic weapon. The distinct hum of energy charging fills the air, creating an atmosphere of anticipation. This is followed by a loud, pulsating blast that resonates with pure sci-fi essence, like a high-tech cannon discharging a plasma bolt. The sound effect gradually fades into an echo, leaving a tingling sensation of the firearm's aftermath. The entire sequence comes together to create a vivid picture of a gun from a future era, making it a perfect element for any science fiction or foley project.