Those co2 versions were interesting. Slightly smaller but with a square barrel shroud but same design as the pp700. Will keep an eye out for those for sure.
Apparently there is another version of the pp700 coming out with black grips and a nicer shroud:
http://s5.postimg.org/lejmrdf7r/PP700_W_NEW.png
BSA METEOR MK1 T33310, EDGAR BROS XVI, S410 Superlight, 4x CROSMAN 2240's in .177.22.25, CROSMAN 1377, PX4 BERETTA, WEBLEY TEMPEST, COLT SAA, COLT DEFENDER CO2, GLETCHER WITNESS 1911, GSG-92, PP700W, CROSMAN 600, SUMATRA 2500