Diablo II mongoose question?

First do you know if it would be fine to use CO2 with it? Second does anybody know if the gun's any good. Here is a site http://www.paintball-online.com/shop/Diablo-Mongoose-II-LCD-BBS-w-And--Eyes-Paintball-Marker_prod_GNMG2BLCD_BS_87&cmpid=0901a