Sandstorm! How to Obtain: Assault the shipping company. Complete "Return to Sender" on any difficulty. TipsEdit This is story related and cannot be missed. Retrieved from "https://achievements.fandom.com/wiki/Modern_Warfare_3:_Sandstorm!?oldid=8205" Categories: PS3 PC Xbox 360 Achievements Trophies Modern Warfare Modern Warfare 3 Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.