^What he said^ Trying playing with one of these fully loaded, large HPA tank, and full gear all day (and yes I still use this gun as of today hence the Freak barrel and XSV on/off ASA).
I bet the Etek to them after that would feel like there isn't even a gun present.
Planet Eclipse Etek
w/. Star frame, 08 Ego expansion board, Etek 2 regulator, Ego10 OOPS ASA, SLS Cure 3+ bolt w/. inserts, Zick kit, Kila detents, Violent thumbwheel, PE red laser eyes, Shaft 4 barrel kit w/. all backs and fronts, both Bump pistons.
V3 Dye Rotor w/. Virtue board
114/4500 Carleton w/. Myth reg
Ego/Etek Parts FS/T