IS LEVEL IV UNBEATABLE? Armor, Caliber, and the Problem with Tungsten

In the coming decades, it is likely that one of the biggest challenges facing small arms ammunition designers will be solving the problem of how to deal with advanced body armors. The problem is already percolating to the surface, as Level IV body armor – which is immune to virtually all general issue rounds below .50 caliber – becomes more available and less expensive. Already, an individual can equip themselves with a full set of Level IV plates and a carrier for less than $1,000. As armor improves, it will only get lighter, cheaper, and more resistant to fire.

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Army Chief Milley Says Army Has Developed New Bullet to Defeat Level IV Body Armor

During Thursday’s hearing before the Senate Armed Services Committee, Army Chief of Staff Mark Milley spoke before the Senate and answered questions about the Army’s readiness and future modernization efforts. One of the concerns raised by the hearing’s members was that of the inability of current US Army small arms ammunition to penetrate current Level IV-type hard ceramic plates, such as the Army’s own E-SAPI plates. A transcript of a conversation between General Milley and Senator Angus King is given below:

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