- 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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