October 27, 2013 A review and installation demo of the Ergo AR-15 Pistol Grip. The Ergo Grip is available in multiple sizes and colors. 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)