August 15, 2013 A denim, ballistics gel, and bone test of the Hornady Critical Duty 45 Auto +P ammo. The test pistol is a Glock 21. Share this gun video:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)