Lightweight, simple and affordable, the HK Army 13ci 3000psi paintball compressed air tank is ideal for magfed paintball gun setups, pump paintball guns or for low-impact, .50 caliber paintball! An aluminum tank with a screw-in regulator set to 800psi output pressure, the HK 13/3000 air system is safe, easy to use and compatible with almost any paintball gun!