If you have a low budget, get a cyma or a jing gong and don't open or upgrade it until it breaks.
That was my plan haha. Too bad it was broken before it showed up at the store I bought it at
Required a bit of filing due to a metal burr jamming the trigger.
JG S-System Enhanced. $190, shoots about 375fps with .25g's, will continue to work as long as you take care of it (I clean and lube the barrel after every match), and shoots reasonably accurately. I can hit a man-sized target up to about 125 ft.