January 30, 2015September 24, 2013 A ballistics gel test of Hornady 7.62×39 SST ammunition. An SKS rifle with a 20.3″ barrel is used as the test rifle. Share this gun video: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Pinterest (Opens in new window) Pinterest Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Tumblr (Opens in new window) Tumblr