Call of Duty Modern Warfare 3 (MW3) Walkthrough & Guides Wiki

Call of Duty Modern Warfare 3 (MW3)

How to Unlock 9mm Overpressured +P Attachment

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☆ Final MWZ Story Mission: Ascension Walkthrough
★ Zombies Map | Dark Aether Interactive Map
☆ Rarity vs Pack-a-Punch Damage Chart

The 9mm Overpressured +P is a gun attachment found under the Ammunitions attachment category of Modern Warfare 3 (MW3). Check out our guide to learn how to unlock the 9mm Overpressured +P and find out all compatible guns for this attachment!

List of Contents

How to Unlock 9mm Overpressured +P

Level Up Guns in MW3 Multiplayer Modes

The 9mm Overpressured +P attachment can be unlocked by leveling up the following guns in MW3 multiplayer, Zombies, or Warzone:

Modern Warfare 3 - Rocket icon Attention! This section is under construction! Check back soon as we update this page with MW3 unlock info for this attachment.

Complete the Attachment's Armory Unlock Challenge

Modern Warfare 3 - Armory Unlock Challenge for Attachments

Alternatively, players who have reached Account Level 25 can opt to complete Armory Unlock challenges to get the 9mm Overpressured +P attachment, early.

Once you unlock this feature, modify your chosen gun at the Gunsmith and select the 9mm Overpressured +P from the Ammunition 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

9mm Overpressured +P Compatible Guns

Guns That Can Use the Attachment
Modern Warfare 3 -X12X12 Modern Warfare 3 -MinibakMinibak Modern Warfare 3 -MinibakMinibak
Modern Warfare 3 -ISO 9mmISO 9mm Modern Warfare 3 -Bas-PBas-P Modern Warfare 3 -9mm Daemon9mm Daemon
Modern Warfare 3 -FTAC SiegeFTAC Siege

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 Ammunition to Equip in MW3

Best MW3 Ammunition
This list is under construction!

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