The PCC-style WELL WE01A SMG AEG is reviewed by Geonox Airsoft if it is a good primary CQB games... "In this video we look at the Well SMG. The highlights include the built-in ETU (Electronic Trigger Unit) and the Mosfet. So you are protected from gearbox jams, the internals are protected and you have a better response.
With the design you are definitely the eye-catcher, because it's something different, everything is always just M4.