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Rank	Caliber	Percent
1	9mm Luger (9x19 Parabellum)	19.07%
2	5.56x45mm NATO	10.13%
3	12 Gauge	6.53%
4	.22LR	5.31%
5	.308/7.62x51mm (.308 Winchester)	4.80%
6	.223 Remington	4.74%
7	7.62x39mm	4.29%
8	.300 AAC Blackout (7.62x35mm)	2.93%
9	.45 ACP/Auto	2.55%
10	10mm Auto	1.97%
11	.410 Bore	1.78%
12	6.5mm Creedmoor	1.76%
13	5.7x28mm	1.62%
14	.357 Mag	1.52%
15	20 Gauge	1.34%
16	6.5mm Grendel	1.22%
17	.380 Auto	1.22%
18	.38 Special	1.18%
19	.44 Mag	1.17%
20	.30-06	1.14%