https://battlelog.battlefield.com/bf4/battlereport/show/1/933989090976975104/1840515522/

https://battlelog.battlefield.com/bf4/soldier/mynameismayun/stats/1840515522/pc/

Very suspicious game, given that he is a new and relatively average player. Addtionally, he seems to have some damage mods for the AEK and G18 (as seen on his BF4DB profile).

184H / 105K = less then 2 shot K