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IAC Levels of Ballistic Resistance |
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IAC LEVEL |
Firearm |
Weight Added to Vehicle |
Bullet Type |
Projectile |
Velocity |
Other Standards |
|
IAC III |
 |
380-450 lbs |
9mm .38 special .357 magnum .44 magnum |
124 gr. 158 gr. 158 gr. 240 gr. |
427 mps/1400 fps 259 mps/900 fps 425 mps/1395 fps 427 mps/1400 fps |
NIJ III-A B4 NIJ IIIA B4 |
|
IAC IV |
 |
850-1,020 lbs. |
7.62X33/.30 CAL Carbine 7.62X39/AK-47 |
110 gr. 123 gr. |
600 mps/2200 fps
715 mps/2400 fps |
B5
NIJ III |
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IAC V |
 |
920-1,250 lbs |
7.62X51 mm/M-80 .308 Winchester FMJ 5.56X45mm/M-16/193 |
149 gr. 150 gr. 45 gr. |
838 mps/2750 fps
838 mps/2750 fps 919 mps/3250 fps |
NIJ III
B6 NIJ III+ |
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IAC VI |
 |
1,650-2,250 lbs. |
30.06 AP (Piercing) |
166 gr. |
869 mps/2850 fps |
NIJ IV |