June 7, 2014 A review of the S&J Hardware Magazine Extension for Mossberg 590A1 Shotgun. 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
