Building the best MXR-17 loadout in Black Ops 7 is essential for players who want an accurate Assault Rifle that players of the TAQ from Modern Warfare III or the SCAR of past titles. The MXR-17 stands out for its accuracy & very good range, making it a solid pick for back-line players. Whether you're chasing weapon mastery camos or crafting a class to dominate pubs, this rifle offers a rock-solid foundation for any playstyle very early on in the game.
Below, you’ll find a complete breakdown of the MXR-17’s stats, every mastery camo available for the weapon, and optimized class setups for competitive, multiplayer, and zombies.

Available: Unlocked at Player Level 16
"Full-auto assault rifle. Excellent accuracy and range, offset by its slower mobility and rate of fire."

Here is the complete list of camos that can be unlocked for the MXR-17, along with all of the challenges required to earn them.

Campaign
Military Camos: 250 Critical Kills (Headshots)
Cinder: With 5 or more attachments equipped, get 50 Eliminations
Caiman: Get 30 Kills shortly after sprinting
Network: Get 20 Kills with an underbarrel attachment equipped
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: With 5 or more attachments equipped, get 50 kills
Raptor: Get 30 Kills shortly after sprinting
Mainframe: Get 20 Kills with an underbarrel attachment equipped
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 5 Critical Kills rapidly 15 times
Slither: Get 10 kills without reloading 15 times
Pathfinder: With the Cryo Freeze Ammo Mod, get 300 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 (47 levels each)
Prestige 1: Skulls
Prestige 2: Dia De Muertos
Prestige Master level 100: Cobalt Circuit
Prestige Master level 150: Vermilion Cypher
Prestige Master level 200: Violet Network
Prestage Max: Afterlife

Here is the best low-level class build, featuring attachments you can unlock quickly to stay effective early on.
Share code: A03-5IPVJ-FD11

Here is the best pubs class for the M15 MOD 0, using the strongest attachments to help you pubstomp with ease.
Share code: A03-AV4J5-84PF1-1

Here is the best Zombies class setup, designed to cut through hordes efficiently while maximizing scrap generation.
Share code: A03-AV4W3-NQV75-1
