10mm gel test: Underwood 140 gr Lehigh CF bullet

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chopinbloc

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Underwood loaded 140 gr Lehigh Defense Controlled Fracturing Bullet fired from 4.5" EAA Witness through four layers of denim into calibrated 10% gelatin.

BB: 600.2 fps, 3.6"

Impact velocity: 1,432 fps
Penetration of the base: 19.9"
Retained weight: 81.4 gr

One petal penetrated approximately 10.5" and the other two both penetrated approximately 6.5"

There was no expansion, of course. The recovered base measured 0.393" in diameter and 0.344" long. The petals weighed 19.3 gr, 19.4 gr, 19.4 gr and one of them measured 0.369" x 0.336" x 0.150"
 
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