The M13C is an AR and was released with Shadow Siege MW3 Reveal Event on August 17, 2023. It may be used in Warzone 2 and weapon progress carries into MW3.
M13C Key Takeaways
- The M13C is currently a A-Tier option in the MW3 meta and a A-Tier option in the Warzone 2 meta
- The current best loadout attachments for the M13C in MW3 are: VLK LZR 7mW, FTAC Castle Comp, Edge-47 Grip, 45 Round Mag, and D37 Grip
- The current best loadout attachments for the M13C in Warzone 2 are: Sakin Tread-40, Aim OP-V4, FTAC Ripper 56, 14″ Bruen Echelon, and 60 Round Mag
For a meta AR loadout check out the Kastov 762.
Table of Contents
Best M13C Loadout Warzone
- Muzzle: Sakin Tread-40
- Optic: Aim OP-V4
- Underbarrel: FTAC Ripper 56
- Barrel: 14″ Bruen Echelon
- Magazine: 60 Round Mag
Best M13C Loadout MW3
- Laser: VLK LZR 7mW
- Muzzle: FTAC Castle Comp
- Underbarrel: Edge-47 Grip
- Magazine: 45 Round Mag
- Rear Grip: D37 Grip
Best M13C Loadout MW2
- Laser: VLK LZR 7mW
- Muzzle: FTAC Castle Comp
- Underbarrel: Edge-47 Grip
- Magazine: 45 Round Mag
- Rear Grip: D37 Grip
Unlocking the M13C
The M13C was originally unlocked by completing a challenge in the Shadow Siege limited-time event. It can now be unlocked by getting 35 hipfire kills with an assault rifle.
M13C Camo Challenges
Players must reach the required weapon level before challenge progress can be made towards unlocking the camo.
M13C Multiplayer Camo Challenges
| Camo | Challenge | Unlock Level |
| Cemented | Get 50 kills with the M13C | 2 |
| Poison Rivers | Get 20 kills while crouched with the M13C | 5 |
| Demise | Get 40 kills while ADS with the M13C | 8 |
| Urban Renewal | Get 15 double kills with the M13C | 10 |
| Gold | Get 3 kills without dying 10 times with the M13C | Complete all base camo challenges |
| Platinum | Get 25 longshot kills with the M13C | Complete 8 Gold challenges with ARs |
| Polyatomic | Get 25 headshot kills with the M13C | Complete 51 Platinum camo challenges |
| Orion | N/A | Complete 51 Polyatomic camo challenges |
M13C Zombie Camo Challenges
| Camo | Challenge | Unlock Level |
| Entranced | In Zombies, Get 250 kills with the M13C | 2 |
| Quagmire | In Zombies, Get 250 kills with full attachments with the M13C | 5 |
| Repulsive Waters | In Zombies, Get 10 Mangler kills with the M13C | 8 |
| Dreadnought | In Zombies, Get 100 kills shortly after using a field upgrade with the M13C | 10 |
| Golden Ivory | In Zombies, Get 100 kills and successfully extract with the M13C in a single deployment | Complete all zombie base camo challenges |
| Spinal Husk | In Zombies, Get 300 kills with the M13C while it’s Pack-A-Punched | Complete 8 Golden Ivory challenges with ARs |
| Arachnida | In Zombies, Get 10 Special or Elite Zombie kills with the M13C | Complete 51 Spinal Husk camo challenges |
| Bioluminescent | N/A | Complete 51 Arachnida camo challenges |
Looking to test or share your M13C loadouts?
Zleague.gg has one of the largest communities of Warzone players on our mobile app. Download the app today and try the LFG feature to form new squads.
You can also test out your loadouts in competitive play with Z League’s Warzone tournaments. All of Z League’s tournaments leverage proprietary skill-based matchmaking (SBMM) algorithms to ensure that you’re always placed in a division with similarly-skilled players.
