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Old March 22, 2013, 09:57 AM   #1
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Join Date: May 13, 2011
Location: Carolina
Posts: 3,295
Underwood Ammo 357 SIG 125gr Gold Dot Ballistics Gel Test

Finished up the testing of the Underwood Ammo 125gr Gold Dot 357SIG round. Here are the conditions and results.

Test conditions:
-Glock 22 with a G31 barrel (20lb spring)
-Test rounds fired from 10 feet
-"FBI spec" (Their term, not mine...) Clear Ballistics gel block
-4 layers of denim

-1558 FPS, 673 FT/LBS Energy
-17'' of penetration
-Recovered weight: 124gr

Here's the video showing the test and a discussion of the results:

Underwood Ammo 357 SIG Gel Test HD Video Link
Mrgunsngear's Youtube Channel
Certified Glock Armorer

Last edited by plouffedaddy; March 22, 2013 at 10:17 AM.
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