August 25, 2013 A test of the Red Army Standard 7.62×39 round in the Clear Ballistics FBI spec gel through a Krebs Custom 103K. 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)