From a total of 878 kills with 329 headshots

Rank	Weapon	Modifier	Kills	%	Ratio	Headshots	%	Ratio	HS:K
1		1.00	255	29.04%		131	39.82%		0.51
2		1.00	185	21.07%		76	23.10%		0.41
3		1.00	178	20.27%		26	7.90%		0.15
4		1.20	65	7.40%		25	7.60%		0.38
5		1.10	38	4.33%		16	4.86%		0.42
6		1.20	32	3.64%		17	5.17%		0.53
7		1.20	30	3.42%		12	3.65%		0.40
8		1.40	18	2.05%		5	1.52%		0.28
9		1.10	11	1.25%		3	0.91%		0.27
10		2.00	8	0.91%		0	0.00%		0.00
11		1.00	7	0.80%		0	0.00%		0.00
12		1.10	7	0.80%		4	1.22%		0.57
13		0.80	6	0.68%		1	0.30%		0.17
14		1.20	6	0.68%		2	0.61%		0.33
15		1.40	5	0.57%		2	0.61%		0.40
16		1.80	5	0.57%		0	0.00%		0.00
17		0.80	5	0.57%		2	0.61%		0.40
18		1.50	4	0.46%		3	0.91%		0.75
19		1.20	4	0.46%		1	0.30%		0.25
20		1.50	3	0.34%		2	0.61%		0.67
21		1.00	3	0.34%		1	0.30%		0.33
22		1.20	2	0.23%		0	0.00%		0.00
23		1.50	1	0.11%		0	0.00%		0.00