U.L. Underwriters Lab. Charts

U.L. - Underwriters Laboratory
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Armortex® Product Nominal Weight lbs/sq ft (kgs/sq mtr) Nominal Thickness Inches (mm) Level (Notes 1 & 2) Weapon Ammunition Velocity ft/sec
O.F. 100 2.0 (10) 3/16 (5) UL1 (MPSA) 9 mm 124 GR FMJ 1175-1295
O.F. 200 3.0 (15) 5/16 (8) UL2 (HPSA) .357 Magnum 158 GR SP 1250-1375
O.F. 300 4.0 (20) 7/16 (12) UL3 (SPSA) .44 Magnum 240 GR LEAD 1350-1485
O.F. 400 12.0 (59) 1 3/16 (30) UL4 (HPR) .30 cal RIFLE 180 GR SP 2540-2794
O.F. 500 14.5 (71) 1 3/8 (35) UL5 7.62mm RIFLE 150 GR FMJ 2750-3025
O.F. 600 3.0 (15) 5/16 (8) UL6 9mm UZI 124 GR FMJ MS 1400-1540
O.F. 700 11.5 (57) 1 1/8 (29) UL7 5.56mm M-16 55 GR FMJ MS 3080-3388
O.F. 800 14.5 (71) 1 3/8 (35) UL8 7.62mm M-14 150 GR FMJ MS 2750-3025