This article is about the perk in Call of Duty: Modern Warfare. For the character in Blackout, see Battle Hardened.
For similar perks, see Tac Resist, Tactical Mask, and Hard Wired.
"Reduce strength of enemy flash, stun and EMP effects."
Create-A-Class description

Battle Hardened is a Tier 3 perk in Call of Duty: Modern Warfare. It reduces the effectiveness of flash, stun, and EMP effects, acting as a combination of Tac Resist/Tactical Mask and Hard Wired from previous games. It is unlocked at level 26.

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