I have this evike custom gun I got a couple years back he gun needs a new fuse I upgraded it with the following: SHS nozzle Super shooter spring guide Flat hop nub VFC anti reversal latch Echo 1 full seal cylinder set Also madbull 6.03 Madbull shark bucking Prowin hopup I also recently put in a mosfet into it and is now wired to deans It comes with the reflex sight and a high cap m4 mag message me for more details And please if your no longer interested tell me instead of not replying I am looking for a nice CQB build so offer up But cash is king