In Warzone 2 and Modern Warfare 2 (CODMW2 2022), players can use and unlock the MX9 (SMG). Get to know the builds for this weapon, attachments, stats, and more using this guide.
Note that this guide is a work in progress and will be updated in the coming days as more info is acquired.
Warzone 2 MX9 Stats
MX9 Stats
Magazine Size
By default, the MX9 carries the following rounds when you spawn:
- Rounds – 25
- Reserve – 50
How To Unlock MX9
The MX9 can be unlocked by leveling up the STB 556 to Level 13. You can check out how to level up fast to get it using this guide.
Warzone 2 MX9 – Best Build
This part is currently being updated. Please stay tuned!
Warzone 2 MX9 Attachments
Optics
| Header | Pros | Cons |
| Slimline Pro | + Precision Sight Picture | – Aim Down Sight Speed |
| SZ Mini | + Precision Sight Picture | – Aim Down Sight Speed |
| Cronen Mini Red Dot | + Precision Sight Picture | – Aim Down Sight Speed |
| Cronen Mini Pro | + Precision Sight Picture | – Aim Down Sight Speed |
| SZ Sigma-IV Optic | + Precision Sight Picture | – Aim Down Sight Speed |
| SZ Minitac-40 | + Precision Sight Picture | – Aim Down Sight Speed |
| XRK On-Point Optic | + Precision Sight Picture | – Aim Down Sight Speed |
| DF105 Reflex Sight | + Precision Sight Picture | – Aim Down Sight Speed |
| Monocle CT90 | + Precision Sight Picture | – Aim Down Sight Speed |
| Corvus SOL-76 | + Precision Sight Picture | – Aim Down Sight Speed |
| SZ Recharge-DX | + Precision Sight Picture | – Aim Down Sight Speed |
| SZ SRO-7 | + Precision Sight Picture | – Aim Down Sight Speed |
| Corio RE-X Pro | + Precision Sight Picture | – Aim Down Sight Speed |
| Corio Enforcer Optic | + Precision Sight Picture | – Aim Down Sight Speed – Aim Walking Movement Speed |
| SZ Lonewolf Optic | + Precision Sight Picture | – Aim Down Sight Speed – Aim Walking Movement Speed |
| Kazan-Holo | + Precision Sight Picture | – Aim Down Sight Speed – Aim Walking Movement Speed |
| Corvus Downrange-00 | + Precision Sight Picture | – Aim Down Sight Speed – Aim Walking Movement Speed |
| SZ Holotherm | + Precision Sight Picture + Thermal Target Identification |
– Aim Down Sight Speed – Aim Walking Movement Speed |
| XTEN Angel-40 | + Precision Sight Picture + Target Range Indicator |
– Aim Down Sight Speed – Aim Walking Movement Speed |
| VLK 4.0 Optic | + 4.0x Magnification | – Very Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| Schlager 4X | + 3.4x Magnification | – Very Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| Forge TAC Delta 4 | + 5.5x Magnification | – Very Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| Cronen Zero-P Optic | + 5.0x Magnification | – Very Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| SZ Aggressor-IR Optic | + 6.3x Magnification + Thermal Target Identification |
– Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| Schlager Night View | + 6.0x Magnification + Thermal Target Identification |
– Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| VX350 Thermal Optic | + 5.5x Magnification + Thermal Target Identification |
– Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| Teplo-OP3 Scope | + 5.0x Magnification + Thermal Target Identification |
– Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| DR582 Hybrid Sight | + 4.8x Magnification + Dual Optics Toggle |
– Very Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| Hybrid Firepoint | + 4.3x Magnification + Dual Optics Toggle |
– Very Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| SZ Vortex-90 | + 5.0x Magnification + Dual Optics Toggle |
– Very Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| BPZ40 Hybrid | + 5.5x Magnification + Dual Optics Toggle |
– Very Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| Thermo-Optic X9 | + 5.5x Magnification + Thermal Target Identification + Dual Optics Toggle |
– Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| Teplo Clear Shot | + 5.0x Magnification + Thermal Target Identification + Dual Optics Toggle |
– Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| SZ Bullseye Optic | + 6.0x Magnification | – Very Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
| Luca Canis 4x Optic | + 4.0x Magnification | – Very Small Sniper Glint – Aim Down Sight Speed – Aim Walking Movement Speed |
Laser
| Header | Pros | Cons |
| 1mW Quick Fire Laser | + Aim Down Sight Speed | |
| Accu-shot 5mW Laser | + Aim Down Sight Speed ‘+ Aiming Stability |
– Laser Visible ADS |
| VLK LZR 7mW | + Aim Down Sight Speed + Aiming Stability + Sprint to Fire Speed |
– Laser Visible ADS |
| Schlager ULO-66 Laser | + Hip Fire Accuracy + Hip Recoil Control |
|
| STOVL Tac Laser | + Hip Recoil Control + Hip Fire Accuracy |
|
| Hipshot L20 | + Hip Recoil Control + Hip Fire Accuracy |
– Laser Visible at hip |
| Point-G3P 04 | + Hip Recoil Control + Hip Fire Accuracy + Sprint to Fire Speed |
– Laser Visible at hip |
| FJX Ultrabeam XR | + Flashlight + Sprint to Fire Speed + Aim Walking Steadiness |
– Flashlight Visible in ADS |
| EXF Solarflare | + Flashlight + Sprint to Fire Speed + Aim Stability |
– Flashlight Visible in ADS |
Barrel
| Header | Pros | Cons |
| 508mm Rear Guard | + Damage Range + Hip Fire Accuracy + Bullet Velocity |
– Aim Down Sight Speed – Hip Recoil Control |
| 16.5′ STB Factory | + Recoil Control + Bullet Velocity |
– Movement Speed – Aim Down SIght Speed |
| 16.5′ Bruen S901 | + Damage Range + Hip Fire Accuracy + Movement Speed + Bullet Velocity |
– Hip Recoil Control – Aim Down Sight Speed – Recoil Control |
Muzzle
| Header | Pros | Cons |
| Forge DX90-F | + Sound Suppression + Recoil Smoothness |
– Damage Range |
| SA Schalldampfer 99 | + Sound Suppression + Bullet Velocity + Recoil Smoothness + Recoil Control |
– Aim Down Sight Speed – Aiming Stability – Aim Walking Speed – Damage Range |
| Singuard MKV | + Sound Suppression + Bullet Velocity + Damage Range + Recoil Smoothness |
– Aim Down Sight Speed – Aiming Stability – Aim Walking Speed |
| EXF Huntress-90 | + Sound Suppression + Bullet Velocity + Recoil Smoothness + Recoil Control |
– Aim Down Sight Speed – Aiming Stability – Aim Walking Speed – Damage Range |
| XTen Black Kite | + Sound Suppression + Bullet Velocity + Recoil Smoothness + Recoil Control |
– Aim Down Sight Speed – Aim Walking Speed – Aiming Stability |
| Bruen Pendulum | + Vertical Recoil Control + Horizontal Recoil Control |
– Aim Down Sight Speed – Aiming Stability |
| AVR-T90 Comp | + Horizontal Recoil Control + Vertical Recoil Control |
– Aim Down Sight Speed – Aiming Stability |
| FTAC Castle Comp | + Horizontal Recoil Control + Vertical Recoil Control |
– Aim Down Sight Speed – Aiming Stability |
| XTen Razor Comp | + Horizontal Recoil Control + Vertical Recoil Control |
– Aim Down Sight Speed – Aiming Stability |
| XRK Sandstorm | + Vertical Recoil Control + Horizontal Recoil Control |
– Aim Down Sight Speed – Aiming Stability |
| Lockshot KT85 | + Horizontal Recoil Control + Vertical Recoil Control |
– Aim Down Sight Speed – Aiming Stability |
| Bruen Cubic Comp | + Horizontal Recoil Control + Vertical Recoil Control |
– Aim Down Sight Speed – Aiming Stability |
| Spiral V3.5 Flash Hider | + Muzzle Flash Concealment + Recoil Steadiness |
– Aim Down Sight Speed – Aiming Stability |
| FOX-202 Flash Hider | + Muzzle Flash Concealment + Recoil Steadiness |
– Aim Down Sight Speed – Aiming Stability |
| XRK Knockout Breach | + Melee Damage | – Aim Down Sight Speed |
| TA Hul-Breach | + Melee Damage | – Hip Walking Speed |
Ammunition
| Header | Pros | Cons |
| 9mm Sub FR | + Inflicting Wounding Effect | – Bullet Penetration – Damage Range |
| 9mm Sub HP | + Crippling Power | – Bullet Velocity – Bullet Penetration |
| 9mm Sub AP | + Bullet Penetration + Vehicle Damage |
– Bullet Velocity |
| 9mm Sub OP | + Target Flinch | – Recoil Control |
Magazine
| Header | Pros | Cons |
| 32 Round Mag (9mm) | + Magazine Ammo Capacity | – Movement Speed – Aim Down Sight Speed – Reload Quickness – Sprint to Fire Speed |
Rear Grip
| Header | Pros | Cons |
| Bruen G305 Grip Wrap | + Flinch Resistance | – Aim Walking Movement Speed |
| STIP-40 Grip | + Recoil Control | – Aiming Stability |
| Bruen Q900 Grip | + Sprint to Fire Speed + Aim Down Sight Speed |
– Recoil Control |
Stock
| Header | Pros | Cons |
| Bruen STB 556 Stock | + Recoil Control | – Crouch Movement Speed – Aim Down Sight Speed – Sprint Speed |
| Bruen HCR 56 Stock | + Recoil Control | – Aim Down Sight Speed – Crouch Movement Speed |
Warzone 2 MX9 Comb
| Header | Pros | Cons |
| Schlager TTF3 Riser | + Ammo Reserve | – Aim Down Sight Speed |
| Bruen TS-30 Comb | + Aiming Stability + Recoil Steadiness |
– Movement Speed – Aim Down Sight Speed |
| FTAC C11 Riser | + Sprint to Fire Speed + Aim Down SIght Speed |
– Aiming Stability – Aim Walking Speed |
Warzone 2 MX9 Unlockables Per Level
Level up the MX9 to unlock the following attachments, weapons, and features:
| Level 1 | – | Level 11 | Rear Grip Category |
| Level 2 | 32 Round Mag (9mm) | Level 12 | FTAC Castle Comp |
| Level 3 | Magazine Category | Level 13 | Bruen Q900 Grip |
| Level 4 | Stock Category | Level 14 | Ammo Category |
| Level 5 | FTAC C11 Riser | Level 15 | Forge DX90-F |
| Level 6 | Optic Category | Level 16 | 9mm Sub AP |
| Level 7 | 16.5′ Bruen S901 | Level 17 | Weapon Tuning |
| Level 8 | Corvus Downrange-00 | Level 18 | – |
| Level 9 | Muzzle Category | Level 19 | – |
| Level 10 | Laser Category | Level 20 | – |
| Weapon Lists | ||
|---|---|---|
| Assault Rifles | Battle Rifles | SMGs |
| Shotguns | LMGs | Marksman Rifles |
| Sniper Rifles | Handguns | Launchers |
| Melee Weapons | – | – |
| Equipment Lists | ||
| Tacticals | Lethals | Field Upgrades |
