http://battlelog.battlefield.com/bf4/battlereport/show/1/964142181310514048/1833199371/ 111H / 47K = 2.3... makes 3 shots for a kill. L86A1 does max 24.5 DMG / Shot so needs 5 shots per kill on a normal server. 

http://battlelog.battlefield.com/bf4/battlereport/show/1/963887939487604544/1833199371/