If you don't want to waste time on challenges, this once mysterious weapon can be officially unlocked in today's new Warzone shop bundle, which is the long-awaited John "Soap" MacTavish operator pack.

If ModernWarzone is to be believed, then the new Call of Duty: Modern Warfare Operators will be Soap MacTavish and Shane Sparks. It's unclear exactly who Shane Sparks is in terms of Call of Duty ...