1. Correct.
2. Wrong, it's the Limited Edition of the G36/Valk.
3. Yes, but it wasn't nerfed.
4. In a way yes, but it's a compact version.
5. KE is the same thing as the G36E, but it's a Commando verion known as Kruz.
6. Wrong, it's a upgraded limited edition, it got more ammo.