The rarity of Heavy Barbed Armor Set is Rare, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Heavy Barbed Armor Set is a skin for Bristleback. The skin was added to the game on December 2, 2013, it was created by Jeremy Klein.
Heavy Barbed Armor Set has been recently added to the game, which makes it rather popular with the game community.