LEVEL	FIREARM	PROJECTILE	VELOCITY	OTHER STANDARDS
B4	9 mm	124 gr	427 mps/1400 fps	NIJ-II-A
	.38 Special	158 gr	259 mps/900 fps	NIJ-I
	.357 Magnum	158 gr	425 mps/1395 fps	NIJ-II
	.44 Magnum	240gr	427 mps/1400 fps	NIJ-III-A
B5	762 x .33/.30 CAL Carabina	110 gr	600 mps/2200 fps	NIJ-III
	7.62 x .39/AK-47	123 gr	715 mps/2400 fps	NIJ-III
B6	7.62 x 51mm/M-80	149 gr	838 mps/2750 fps	NIJ-III
	.306 Winchester FMJ	150 gr	838 mps/2750 fps	NIJ-III
	5.56 x 45 mm/M-16/193	45 gr	919 mps/3250 fps	NIJ-III
B7	30.06 Perforante	166 gr	869 mps/2850 fps	NIJ-IV