IW: By now youre probably very familiar with the launch trailer, as well as the smattering of screenshots released showing the new game. Just to reaffirm what youre seeing; these visuals are in-game (not a pre-rendered, an in-engine cut-scene, or something aspirational that the game was aiming for).
Source: N4G PC Call of Duty: Modern Warfares game engine is put through its paces