.357 mag Buffalo Bore 140 gr XPB fired from 4" S&W Model 13 through four layers of denim into calibrated gelatin.

BB: 580.1 fps, 3.1"

Impact velocity: 1,494 fps
Penetration: 22.9"
Retained weight: 137.6 gr
Max expansion: 0.497"
Min expansion: 0.420"



























10mm Hornady 175 gr Critical Duty fired from 4.5" EAA Witness through four layers of denim into calibrated gelatin.

BB: 580.1 fps, 3.4"


Impact velocity: 1,119 fps
Penetration: 13.1"
Retained weight: 175.0 gr (counting the 2.0 gr rubber tip)
Max expansion: 0.652"
Min expansion: 0.566"



























10mm 200 gr Mihec  fired from 4.5" barrel EAA Witness into calibrated gelatin.

BB: 580.1 fps, 3.4"

Impact velocity: 1,119 fps
Penetration: 23.5"
Retained weight: 193.5 gr

No expansion