Hey .
MrOnesema is cheating, he played on SiC locker ( normal ) ..  Cant remember the exactly KD but something like  - 200 / 16 - with MG4
Forgot to take footage but maybe you can check his stats. 

- Killcode

http://battlelog.battlefield.com/bf4/battlereport/show/1/925318617780255616/447543333/

http://battlelog.battlefield.com/bf4/battlereport/show/1/925289875102321984/447543333/

Please provide the battlereport next time. Nevertheless thanks for the report!