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Poly

Ideas & Concepts,

Materials Used in Hard Armor

*Editor’s note: NiJ ratings do not consider 5.56 in classifications. If something is rated level III it will stop .308 but not necessarily 5.56/.223. Currently there are four common options for Level III plates:  5-6 mm steel (AR500/R50c/AR46100) plates: Level III steel plates offer a very thin profile, but are a bit heavier (6.5-7.5 lbs… read more »

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