Building the best Carbon 57 loadout in Black Ops 7 is fun for players trying to reminisce about the PDW days & spray down enemies. The Carbon 57 is a weapon with a very high magazine size, but that comes with a below-average damage range. Whether you're chasing weapon mastery camos or crafting a class to push the pace pubs, this SMG gives you options that can help your playstyle.
Below, you’ll find a complete breakdown of the Carbon 57’s stats, every mastery camo available for the weapon, and optimized class setups for competitive, multiplayer, and zombies.

Available: Unlocked at Player Level 46
"Full-auto submachine gun. Very high ammo count, with respectable range and recoil. Below average damage for its class."

Here is the complete list of camos that can be unlocked for the Carbon 57, along with all of the challenges required to earn them.

Campaign
Military Camos: 250 Critical Kills (Headshots)
Cinder: Destroy 25 Guild D.A.W.G.s, Sentry Turrets, or Drones with Carbon 57
Caiman: Get 50 Hipfire kills
Network: Get 3 kills rapidly 10 times
Molten Gold: Eliminate 20 Special enemies
Moonstone: 100 Zone III or Zone IV enemies in the Endgame
Chroma Flux: Eliminate 10 Elite enemies in Endgame
Genesis: Get Chroma Flux on 30 weapons
Multiplayer
Military Camos: 80 Headshots
Diamondback: Get 30 hipfire kills
Raptor: Get 2 kills without reloading 10 times
Mainframe: With a Gunfighter Wildcard equipped, get 50 Eliminations
Shattered Gold: Get 3 Kills without dying 10 times
Arclight: Get 10 Double Kills or better
Tempest: 5 kills without dying 3 times
Singularity: Get Tempest on 30 weapons
Zombies
Military Camos: 1,000 Critical Kills (Headshots)
Mutilate: Get 300 kills with the Shadow Rift activations
Slither: Get 10 kills without reloading 15 times
Pathfinder: Get 75 Armored Zombie Eliminations
Golden Dragon: Get 10 Kills rapidly 15 times
Bloodstone: Get 20 or more consecutive kills without taking damage 5 times
Doomsteel: Get 10 Elite Zombie Kills
Infestation: Get Doomsteel on 30 weapons
Warzone
Coming soon!
Prestige (41 levels each)
Prestige 1: Paladin
Prestige 2: Wavelength
Prestige Master level 100: Cobalt Circuit
Prestige Master level 150: Vermilion Cypher
Prestige Master level 200: Violet Network
Prestage Max: Shrouded

Muzzle: KGS Compensator
Barrel: 11'' Greaves Repose Barrel
Underbarrel: Sapper Guard Handstop
Rear Grip: Bombus Quick Grip
Stock: Graph-Aero Stock
Share Code: S04-6U1FG-XN11
Camo: Doomsteel

Here is the best low-level class build, featuring attachments you can unlock quickly to stay effective early on.
Share code: S05-45FVR-LU11

Here is the best pubs class for the Carbon 57, using the strongest attachments to help you pubstomp with ease.
Share code: S05-5INB7-A711

Here is the best Zombies class setup, designed to cut through hordes efficiently while maximizing scrap generation.
Share code: S05-B3W4A-XCS95-1
