Unlockables (Clearing Modes) Silver Weapons - Clear the game on normal or hard and the weapons will be silver with unlimited ammo. Black Ops Difficulty - Clear all stages on hard difficulty. M16A2 - Clear the game on BlackOps for an M16 w/URGL attachment.
MSAW Weapon Use
5SQQ-STHA-ZFFV-7XEV as a profile name (new profile). Note there must be
a dash between each set of alphanumerics. Once you confirm the profile
name, the game will ask for a second (real) profile name. This code
lets you have an MSAW in place of your side arm.
NB: Alternates ... HQ6G-ZP3B-C5LE-WMXA and EG4P-ZGUJ-6SQJ-3X68.
Silver Weapons - Clear the game on normal or hard and the weapons will be silver with unlimited ammo.