From a total of 4,297 kills with 2,443 headshots

Rank	Weapon	Modifier	Kills	%	Ratio	Headshots	%	Ratio	HS:K
1		1.10	1,191	27.72%		774	31.68%		0.65
2		1.00	826	19.22%		543	22.23%		0.66
3		1.20	515	11.99%		340	13.92%		0.66
4		1.00	418	9.73%		217	8.88%		0.52
5		1.00	353	8.22%		152	6.22%		0.43
6		1.00	199	4.63%		94	3.85%		0.47
7		2.00	145	3.37%		0	0.00%		0.00
8		1.00	114	2.65%		65	2.66%		0.57
9		1.20	63	1.47%		37	1.51%		0.59
10		1.10	60	1.40%		26	1.06%		0.43
11		1.20	59	1.37%		34	1.39%		0.58
12		1.40	56	1.30%		30	1.23%		0.54
13		1.40	44	1.02%		24	0.98%		0.55
14		1.10	36	0.84%		17	0.70%		0.47
15		1.50	35	0.81%		19	0.78%		0.54
16		1.40	31	0.72%		8	0.33%		0.26
17		1.20	29	0.67%		12	0.49%		0.41
18		1.50	29	0.67%		14	0.57%		0.48
19		1.20	27	0.63%		9	0.37%		0.33
20		1.50	25	0.58%		9	0.37%		0.36
21		1.20	25	0.58%		11	0.45%		0.44
22		1.50	17	0.40%		8	0.33%		0.47