The 
Countermeasure is a Legendary 
Torgue Grenade that distracts enemies with flares when thrown.
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How to Unlock the Legendary Countermeasure Grenade
Weapons
Legendary Loot
Overview
How to Get
Unlock Location + Farm Method:
The Countermeasure is available from the Vault Card introduced in Bounty Pack 2, Legend of the Stone Demon.
