June 26, 2013April 8, 2013 Nick Leghorn introduces some Winchester PDX1 ammunition to watermelon. PDX1 Ammunition used in Video: 5.56 55gr FMG 5.56 60gr Split Core HP 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)