September 24, 2013 Big Dawg Beav checks out the MWG 90 Rounder AR drum magazine and the maglula magazine loader/unloader. 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)