M249 or Negev?

What is the Best gun in terms of fire rate,raw damage,armor penetration and accuracy ?
Im trying to get out of nova so im asking!

negev nowadays is much more shipper, but their shots are like far to hell from the original ain, but i still stay with it

Negev. Its a fucking lazer gun that you wind up. You start winding it up and crouch walk around a corner. The bullets are literally a straight line.