http://battlelog.battlefield.com/bf4/battlereport/show/1/1035105897144553920/1770021171/

18kill/23hit (M146)

http://battlelog.battlefield.com/bf4/battlereport/show/1/1039604629930786368/1770021171/

25kill/36hit (QBB-95)

http://battlelog.battlefield.com/bf4/battlereport/show/1/1038350616182281024/1770021171/

156kill/245hit (LSAT)

http://battlelog.battlefield.com/bf4/battlereport/show/1/1039966471886061248/1770021171/

18kill/29hit (L86A2)

http://battlelog.battlefield.com/bf4/battlereport/show/1/1035484341565225920/1770021171/

25kill/41hit (LSAT)

http://battlelog.battlefield.com/bf4/battlereport/show/1/1035121399518630336/1770021171/

112kill/187hit (LSAT)

http://bf4cheatreport.com/?pid=&uid=IceAndFireRider&cnt=100&start=&startdate=

most likely a dmg mod