Tippmann has officially released the new X7 Phenom, a next-generation .68 caliber electro pneumatic paintball marker that's truly in a class of its own. The unmatched benefits of this new electro pneumatic marker include improved air efficiency,... superior accuracy, manual or electronic firing, the flexibility to use either CO2 or compressed air and the ability to take accept more than 20 existing X7 mods. The heart of the Phenom is Tippmann's patented FlexValve^TM Technology, a brand new technology that is not available on any other paintball marker