From a total of 284,951 kills with 123,671 headshots

Rank	Weapon	Modifier	Kills	%	Ratio	Headshots	%	Ratio	HS:K
1		1.00	57,278	20.10%		28,610	23.13%		0.50
2		1.00	54,423	19.10%		8,736	7.06%		0.16
3		1.00	52,742	18.51%		27,747	22.44%		0.53
4		1.20	49,181	17.26%		29,325	23.71%		0.60
5		1.20	13,098	4.60%		6,118	4.95%		0.47
6		1.20	6,459	2.27%		2,919	2.36%		0.45
7		1.40	5,497	1.93%		2,973	2.40%		0.54
8		1.80	4,358	1.53%		0	0.00%		0.00
9		2.00	3,994	1.40%		0	0.00%		0.00
10		1.00	3,786	1.33%		1,943	1.57%		0.51
11		1.50	3,736	1.31%		1,928	1.56%		0.52
12		1.00	3,336	1.17%		1,552	1.25%		0.47
13		1.10	3,190	1.12%		1,522	1.23%		0.48
14		1.10	3,144	1.10%		1,167	0.94%		0.37
15		1.40	3,023	1.06%		1,657	1.34%		0.55
16		1.00	2,708	0.95%		1,246	1.01%		0.46
17		1.20	2,165	0.76%		799	0.65%		0.37
18		0.80	2,125	0.75%		514	0.42%		0.24
19		0.80	2,112	0.74%		592	0.48%		0.28
20		1.20	1,945	0.68%		882	0.71%		0.45
21		1.10	1,889	0.66%		1,099	0.89%		0.58
22		1.50	1,410	0.49%		742	0.60%		0.53
23		1.40	1,314	0.46%		608	0.49%		0.46
24		1.50	789	0.28%		393	0.32%		0.50
25		1.50	636	0.22%		375	0.30%		0.59
26		1.20	613	0.22%		224	0.18%		0.37