More evidence. According to 247FairPlay, his average K/H with AEK-971 is 5,938.
These battlereports are very impressive when compared to the Mean.
http://battlelog.battlefield.com/bf4/battlereport/show/1/863442772988635712/860084761/
2.68 hits per kill with aek
http://battlelog.battlefield.com/bf4/battlereport/show/1/863429447399615040/860084761/
2.51 hits per kill with aek
http://battlelog.battlefield.com/bf4/battlereport/show/1/864159032508525120/860084761/
2.57 hits per kill with aek????
http://battlelog.battlefield.com/bf4/battlereport/show/1/863482515285715520/860084761/
2.62 hits per kill with aek
http://battlelog.battlefield.com/bf4/battlereport/show/1/862005887285266816/860084761/
2.73 hits per kill with aek
http://battlelog.battlefield.com/bf4/battlereport/show/1/861287208729459392/860084761/
2.91 hits per kill with aek
Other weapons:
http://battlelog.battlefield.com/bf4/battlereport/show/1/860968047943295040/860084761/
3.66 hits per kill
http://battlelog.battlefield.com/bf4/battlereport/show/1/860884892190102720/860084761/
3.05 hits per kill
http://battlelog.battlefield.com/bf4/battlereport/show/1/863455090053065280/860084761/
2.76 hits per kill
I believe Med0vik did not always use the dps hack, since there are MANY more battlereports with normal 4-5 hits per kill statistics.
A battlereport where he has normal Scar-H stats but still doesnt reach his AEK-971 level.
http://battlelog.battlefield.com/bf4/battlereport/show/1/733438804408923840/860084761/
gets 3.49 hits per kill with Scar-H which is normal.