Custom built has g and g 18:1 gears option one high torque brushless motor g and g compression and Shs bushings uses perun v2 hybrid. It has a krytac hopup with a g and g green bucking and 363mm tightbore inner barrel. For externals it has a Maxx red trigger a strike industries angled grip a matrix tan qd optic and not pictured it also includes a peq box. Will let it all go for 275$

The hicapa comes with 4 c02 mags the skorpion has 3d printed rails and stock and comes with 3 mags and the ev01 has a custom suppressor and stronger spring sits at 2.2 joules with .28