113 kills, 83HS, 71 kills with Type88 gives 73% HS overall, and at least 58% with the Type88 even if every shot made with other than the Type88 was a headshot.  http://battlelog.battlefield.com/bf4/battlereport/show/1/899279892900644544/1794753965/

130 kills, 95HS, 117 kills with L86A2 means at least 70%HS with L86A2.  http://battlelog.battlefield.com/bf4/battlereport/show/1/899123027847916352/1794753965/