Call of Duty Modern Warfare 3 (MW3)

How to Unlock OVL-70 Comp Attachment

The OVL-70 Comp 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 OVL-70 Comp and find out all compatible guns for this attachment!

How to Unlock OVL-70 Comp

Level Up Guns in MW3 Multiplayer Modes

The OVL-70 Comp attachment can be unlocked by leveling up the following guns in MW3 multiplayer, Zombies, or Warzone:

Weapon Required Level
Modern Warfare 3 -Bryson 890Bryson 890 Raise the Bryson 890 to Level 11

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 OVL-70 Comp attachment, early.

Once you unlock this feature, modify your chosen gun at the Gunsmith and select the OVL-70 Comp 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

OVL-70 Comp Compatible Guns

Guns That Can Use the Attachment
Modern Warfare 3 -Expedite 12Expedite 12 Modern Warfare 3 -Bryson 890Bryson 890 Modern Warfare 3 -Bryson 800Bryson 800
Modern Warfare 3 -KV BroadsideKV Broadside Modern Warfare 3 -MX GuardianMX Guardian Modern Warfare 3 -MX GuardianMX Guardian
Modern Warfare 3 -RiveterRiveter Modern Warfare 3 -HaymakerHaymaker

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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