I have just finished modeling Master Chief's 'pistol' from the Halo 4 e3 trailer! I would like anyone who would like to unfold it to reply to this, and I'll e-mail it to you right away!!
http://daviktion.deviantart.com/art/Halo-4-Master-Chief-Handgun-grenade-launcher-280047212
http://daviktion.deviantart.com/art/Halo-4-Master-Chief-Handgun-grenade-launcher-280047212