The Co2 Anti-Siphon Tube is used inside of Co2 tanks to prevent Liquid Co2 from entering your paintball gun. If you use co2 and want to increase your consistency and efficiency then an anti-siphon tube would. Be perfect for you. If you experience "snow" coming from the tip of your barrel after you shoot, your marker probably is consuming liquid co2, and an anti-siphon would help greatly.
Must be installed by a certified airsmith