威胁等级

枪弹

弹重(克)

弹速

背衬凹陷

I

.22 Calliber LR LRN
.380 ACP FMJ RN

2.6g /40gr.
6.2g / 95gr.

329m/s
322m/s

44mm
44mm

IIA

9 mm FMJ RN
40 S&W FMJ

8.0g / 124gr.
11.7g / 124gr.

341m/s
322m/s

44mm
44mm

II

9 mm FMJ RN
357 Mag JSP

8.0g / 124gr.
10.2g / 58gr.

367m/s
436m/s

44mm
44mm

IIIA

9 mm FMJ RN
.44 Mag SJHP

8.0g / 124gr.
15.6g / 240gr.

436m/s
436m/s

44mm
44mm

III

7.62 mm NATO FMJ

9.6g / 148gr.

847m/s

44mm

IV

.30 Caliber M2 AP

10.8g / 166gr.

878m/s

44mm