Recently released for Call of Duty Elite members was two Spec Ops missions, Kill Switch and Iron Clad. In the Kill Switch mission players are tasked with arming an EMP device in a warehouse, but are met with resistance in the form of ground enemies, helicopters, and juggernauts. During the mission there will be six helicopters deploying troops, the achievement entitled Helipocalypse tasks the player to destroy all six helicopters before the mission is over. Here is a short video helping you identify where the helicopters are and how to get the achievement.
The Call of Duty collection 2 will release on May 22nd on Xbox Live and PSN soon after. Let us know what you think of the video in the comments below or if you have any other strategies on how to get this achievement.