there suppose to be decent markers, but the previuos versions where appauling with loads of leaky parts, but they have fixed all that. Very populer in the U.S but abit rare over here, i only know 1 person that has 1, but i dont know evrybody
yeh there pretty awesome there pretty fast shooting and nothin on it is stock so its worth your money, and a question for someone out there will you be able to put the e-blade on the gx-3