Gel test: 10mm Underwood 155 gr XTP

Andrew Wiggin · February 21, 2013, 10:12 AM

http://www.youtube.com/watch?v=B_iF2Mcfr5c

10mm Underwood 155 gr XTP fired from 4.5" barrel EAA Witness through four layers of denim into calibrated gelatin.

BB calibration: 581.0 fps, 3.75"

Impact velocity: 1,454 fps
Penetration: 11.0"
Retained weight: 152.2 gr
Max expansion: 0.838"
Min expansion: 0.629"

KyJim · February 23, 2013, 12:00 AM

Thanks. I would have thought that the 155 gr. XTP would have gotten to the magical 12 inch mark at that velocity. I shoot a limited amount of 10mm and stick to 180 gr. loads.

February 21, 2013, 10:12 AM	#1
Andrew Wiggin Senior Member Join Date: December 22, 2012 Posts: 516	Gel test: 10mm Underwood 155 gr XTP http://www.youtube.com/watch?v=B_iF2Mcfr5c 10mm Underwood 155 gr XTP fired from 4.5" barrel EAA Witness through four layers of denim into calibrated gelatin. BB calibration: 581.0 fps, 3.75" Impact velocity: 1,454 fps Penetration: 11.0" Retained weight: 152.2 gr Max expansion: 0.838" Min expansion: 0.629"

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February 23, 2013, 12:00 AM	#2
KyJim Senior Member Join Date: July 26, 2005 Location: The Bluegrass Posts: 9,142	Thanks. I would have thought that the 155 gr. XTP would have gotten to the magical 12 inch mark at that velocity. I shoot a limited amount of 10mm and stick to 180 gr. loads.