April 29, 2014 Intoweapons demonstrates the installation of new tritium vials for the night sights on a Century M70AB2 Rifle. 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)