Talk:Écu/@comment-26188980-20170813092448/@comment-31269503-20170813093538

You can see for yourself, it's not expensive.

1) Buy an ECU

2) Try to mount in on different side.

I guess it was done somewhat to compensate the ability to use either Light or Medium slot.

Every other weapon can use only one type of the slot, but any side, ECU is two types, but one side.