MW3 Combat Knife Gold Platinum Polyatomic Orion Camo Challenges - Modern Warfare 3

Combat Knife Mastery Camos Modern Warfare 3

Gold

Get 2 kills without dying 10 times with the Riot Shield.

 Platinum

Get 2 kills within 10 seconds of each other 10 times with the Riot Shield.
Polyatomic

Get 20 kills from behind with the Riot Shield.

 Orion

Unlock Polyatomic for this weapon and 50 other weapons.

MW3 Combat Knife Gold Platinum Polyatomic Orion Camo Challenges

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