Call of Duty Modern Warfare 3 (MW3)

How to Unlock L4R Flash Hider Attachment

The L4R Flash Hider is a gun attachment found under the Muzzles attachment category of Modern Warfare 3 (MW3). Check out our guide to learn how to unlock the L4R Flash Hider and find out all compatible guns for this attachment!

How to Unlock L4R Flash Hider

Level Up Guns in MW3 Multiplayer Modes

The L4R Flash Hider attachment can be unlocked by leveling up the following guns in MW3 multiplayer, Zombies, or Warzone:

Weapon Required Level
Modern Warfare 3 -MCWMCW Raise the MCW to Level 7
Modern Warfare 3 -AMR9AMR9 Raise the AMR9 to Level 24
Modern Warfare 3 -SidewinderSidewinder Raise the Sidewinder to Level 10

Complete the Attachment's Armory Unlock Challenge

Alternatively, players who have reached Account Level 25 can opt to complete Armory Unlock challenges to get the L4R Flash Hider attachment, early.

Once you unlock this feature, modify your chosen gun at the Gunsmith and select the L4R Flash Hider from the Muzzle attachment slot of your weapon. This should activate its Armory Unlock contract, allowing you to complete Daily and Bonus Challenges to get it earlier.

Armory Unlock Challenges

L4R Flash Hider Compatible Guns

Guns That Can Use the Attachment
Modern Warfare 3 -M4M4 Modern Warfare 3 -TAQ-56TAQ-56 Modern Warfare 3 -SAKIN MG38SAKIN MG38
Modern Warfare 3 -HCR 56HCR 56 Modern Warfare 3 -556 Icarus556 Icarus Modern Warfare 3 -RPKRPK
Modern Warfare 3 -RAPP HRAPP H Modern Warfare 3 -MCWMCW Modern Warfare 3 -MTZ-556MTZ-556
Modern Warfare 3 -SVA 545SVA 545 Modern Warfare 3 -SVA 545SVA 545 Modern Warfare 3 -Rival-9Rival-9
Modern Warfare 3 -StrikerStriker Modern Warfare 3 -AMR9AMR9 Modern Warfare 3 -Bas-BBas-B
Modern Warfare 3 -MTZ-762MTZ-762 Modern Warfare 3 -LongbowLongbow Modern Warfare 3 -Holger 26Holger 26
Modern Warfare 3 -Pulemyot 762Pulemyot 762 Modern Warfare 3 -WSP StingerWSP Stinger Modern Warfare 3 -WSP StingerWSP Stinger
Modern Warfare 3 -FR 5.56FR 5.56 Modern Warfare 3 -Bruen Mk9Bruen Mk9 Modern Warfare 3 -TAQ EradicatorTAQ Eradicator
Modern Warfare 3 -Holger 556Holger 556 Modern Warfare 3 -KVD EnforcerKVD Enforcer Modern Warfare 3 -WSP SwarmWSP Swarm
Modern Warfare 3 -DG-56DG-56 Modern Warfare 3 -SidewinderSidewinder Modern Warfare 3 -WSP-9WSP-9
Modern Warfare 3 -WSP-9WSP-9 Modern Warfare 3 -DG-58 LSWDG-58 LSW Modern Warfare 3 -DM56DM56
Modern Warfare 3 -RAM-7RAM-7 Modern Warfare 3 -HRM-9HRM-9 Modern Warfare 3 -TAQ EvolvereTAQ Evolvere
Modern Warfare 3 -RAM-9RAM-9 SOA Subverter Modern Warfare 3 -FJX HorusFJX Horus
BAL-27 Modern Warfare 3 -Kar98kKar98k Modern Warfare 3 -STG44STG44
Modern Warfare 3 -Static-HVStatic-HV Modern Warfare 3 -DTIR 30-06DTIR 30-06 Modern Warfare 3 -Kastov LSWKastov LSW

Modern Warfare 3 (MW3) Related Guides

Modern Warfare 3 - Attachments

List of All Attachments

Attachment Types in MW3

Attachments By Type
Barrel Stock Ammunition Muzzle
Rear Grip Optic Underbarrel Magazine
Receiver Laser Comb Trigger Action
Guard Bolt Arm Rail
Carry Handle Lever Loader Wire
Conversion Kit

Best Muzzles to Equip in MW3

Best MW3 Muzzles
This list is under construction!

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