Opposite weapons.

What do you think are some opposite weapons in cf.For me i would say:

Ak-47 and m4a1

Scar light and xm8/scar heavy maybe?

There are many more,list some weapons you think are opposite.
CAN BE ANYTHING FROM SMG'S TO MELLE,EVEN ZP OR CRATE GUNS.
Don't list to many so other people can post to