Modern Warfare III introduces a magnificent selection of additional Weapon Camos for you to unlock, and all the Base camos – from either game – can be applied to any weapon in MWIII.
| Camo name | Prerequisite | Challenge |
| Aqua | Get the Bryson 800 to Level 20 | 20 One-Shot Kills with the Bryson 800 |
| Azul | Get the X12 to Level 19 | 40 Kills with the Akimbo attachment on the X12 |
| Charcoal | Get the Chimera to Level 2 | 50 Kills with the Chimera |
| Clay | Get the MCPR-300 to Level 2 | 50 Kills with the MCPR-300 |
| Hunting Orange | Get the Lockwood 300 to Level 27 | 20 Kills while mounted with the Lockwood 300 |
| Navy | Get the Basilisk to Level 19 | 10 Point Blank Kills with the Basilisk |
| Neon Loud | Get the FSS Hurricane to Level 14 | 30 Kills while prone with the FSS Hurricane |
| Olive | Get the 556 Icarus to Level 2 | 50 Kills with the 556 Icarus |
| Pine | Get the Lachmann-556 to Level 8 | 10 Double Kills with the Lachmann-556 |
| Pinkish | Get the PDSW 528 to Level 29 | 10 Point Blank Kills with the PDSW 528 |
| Sand | Get the P890 to Level 2 | 40 Kills with the P890 |
| Scarlet | Get the Combat Knife to Level 11 | 50 Kills with the Combat Knife |
| Slate | Get the STB 556 to Level 14 | 10 Double Kills with the STB 556 |
| Unplumbed | Get the KV Broadside to Level 3 | 50 Kills with the KV Broadside |
| Whiteout | Get the VEL 46 to Level 28 | 10 Double Kills with the VEL 46 |
All 14 of the Modern Warfare II camo sets return:
There are 18 different sets of Modern Warfare III Weapon Camos (which you unlock by playing Multiplayer and Zombies with MWIII weaponry):
