November 18, 2013 Mrgunsngear demonstrates how to modify Gen 2 PMAGs to work with 5.45×39 rounds in an AR 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)