February 26, 2015 From the 2015 SHOT Show, a look at the 16 shot, double barrel, pump action DP-12 Shotgun from Standard Manufacturing. 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)