What Is Level 4 Body Armor?
Level 4 body armor represents the highest tier of protection as rated by the National Institute of Justice (NIJ). It's engineered to defend against armor-piercing rifle rounds, including the notorious .30-06 M2 AP "Black Tip" ammo. In contrast, lower levels like level 3 armor mainly handle non-AP rifle threats. Functionally, level 4 plates are defined by their use of hardened ceramic or polyethylene materials. These advanced composites can shatter and catch incoming AP rounds before they penetrate, providing a life-saving last line of defense. With level 4 in your plate carrier, you'll be equipped to face the worst-case scenario.Protection You Can Trust
The level 4 armor plates we sell aren't just rated to NIJ standards - they're field-tested and proven by the professionals who trust them every day. Military units, SWAT teams, and police departments across the country rely on level 4 for good reason. It has a track record of stopping the most dangerous threats out there. In independent tests, quality level 4 ceramic plates have successfully defeated multiple rounds of .30-06 M2 AP, 5.56x45mm M855 and M193, 7.62x51mm M80 NATO, and more. These plates act as a reliable shield against anti-materiel rounds designed to pierce vehicles. With level 4, that protection is yours.Ceramic vs. Polyethylene Plates
Within the level 4 category, you'll generally find two primary plate materials: hardened ceramic and ultra-high-molecular-weight polyethylene (UHMWPE). Both offer excellent defensive capabilities, but with slightly different characteristics:Ceramic Level 4 Plates | Polyethylene Level 4 Plates |
---|---|
Harder, more brittle | Tough, more flexible |
Multi-hit protection, but tiles may break | Multi-hit protection without cracking |
Slight edge in lighter weight | Slight edge in repeated impact absorption |
Preferred by many LE and military | Popular for extended wear |