PROS of the Scorpion;
Size / weight / balance
bolt stop on mag empty
full mosfet electronics already installed
11.1V ready
nice trigger
midcaps
Parts availabilty
Build quality
CONS;
mostly all polymer like real steel, high quality though.
smallish battery Mah
I feel at the price point this is one of the best options, hence its popularity, sitting in between most other AEGs and TM recoils with functionality and performance in mind.
I love SMGs and this really bridges the gap between SMG and Assualt rifle, so pointy and agile!