The rarity of Airborne Assault Craft is Mythical, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Airborne Assault Craft is a skin for Gyrocopter. The skin was added to the game on September 15, 2015, it was created by RocketAlex.
Airborne Assault Craft has been recently added to the game, which makes it rather popular with the game community.