This test evaluates the M855A1 EPR round's terminal ballistics at reduced velocity (1,988 FPS) using a 10.5-inch barrel. Despite the lower speed, the round demonstrated significant fragmentation and a substantial temporary cavity in ballistic gel, penetrating 16.3 inches. This velocity is equivalent to a standard 14.5-inch barrel shot at 350 meters, highlighting the round's effectiveness against tissue and barriers.
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