Airsoftjunkiez is shipping out the First Strike HERO2 15/4500 Carbon Fiber XLP Tank to those who have pre-ordered. If you want yours, try to place an order as the page still indicates it's on pre-order again... "System is compatible with all common 13ci Air in Stocks available on the market today. Shot count isn’t the only great thing about this air system, lighten your loadout by over 3 ounces when switching from its aluminum 13cu 3000psi counterpart.