like you said, run it stock for awhile to get a feel. once you do that, put this in it for accuracy:
Prometheus 6.03mm tightbore inner barrel
Prometheus Soft hop-up bucking
Shredder Concave Spacer
Prometheus V.3 Cylinder Enhancement Kit (i.e.: Air nozzle, cylinder, piston etc)
This will give you better airseal = more consistency = more accuracy
For longevity, put in metal bushings and an ARS Sorbo pad.
If you are on a budget, get the Modify V.3 Cylinder Enhancement set
hope that helps