If you've got some spare room on your Xbox hard-drive today is the day to download the 1.86GB DLC for Call of Duty: Black Ops 2.

Revolution will see the addition of four new multiplayer maps: Downhill, Hydro, Mirage and Grind along withe the Peacekeeper hybrid SMG-Assault Rifle. A new Zombies Co-Op Map, Die Rise, along with the new Zombies game mode will also be bundled.

1200 MS Points and 1.86GB are all that stands between you and gun frenzied radness. Watch the trailer here and let us know what you think.