MW SMG Level Boost

SMGs Leveling

MW3 SMG level boosting is a service that will help you to reach max lvl on any chosen submachine weapon in Modern Warfare 3. Unlock all attachments that are available for your preferred gun in a fast and convenient manner by simply buying Modern Warfare 3 leveling service.

CoD MW3 Submachine Gun boost is available on all platforms and is perfect for all players who wish to enhance their favorite SMG (or all of them!) for a more efficient gaming experience. If you lack time to level up your SMG, we've got you covered with our efficient service.

Start time: 15 minutes | Boost takes: 2-4 hours to max out a weapon.

CoD MW 3 SMG boost includes:

  1. Chosen SMG levels maxed out.
  2. Any range of SMGs levels done.
  3. Attachments and receivers for chosen weapons.
  4. Some Military and Prestige rank progression.
  5. Camo challenges unlocked for this weapon.
  6. Available on every platform: PC, Xbox & PS.

Additional options:

  • Unlock this weapon - pick this option if you don't have this SMG on your account yet. We will get it for you and then level it up.
  • Guilded Camo - we will complete base challenges for this SMG.
  • Stream - watch the whole boosting process live on a personal live stream.

Pick the desired SMGs for leveling carry. You can select multiple ones and we will level them up one by one. Before buying CoD: MW3 SMGs leveling carry, please have a look at the basic requirements.


  • MW3 account;
  • chosen SMG unlocked;
  • this service is piloted.

MW3 SMG Boosting FAQ

How It Works

Boosting your SMG in Modern Warfare 3 with our firesquad is a quick and convenient process. We use your preferred weapons while playing regular matches on your account. Boosthive strictly refrains from using any third-party software and ensures the entire submachines boost process is safe and secure.

Here is a quick step-by-step guide:

  1. Choose one or more SMG from the list.
  2. Customize your order with additional options if needed.
  3. Proceed to checkout to finalize the payment.
  4. Our managers will contact you within 5-7 minutes to set everything up ready for the boost.
  5. We will boost your SMG while playing regular matches.
  6. Enjoy your new guns locked and loaded and dominate the battlefield!

If you have any inquiries before buying Modern Warfare 3 SMG power leveling service, feel free to reach out to us via online chat, or Discord. Our customer support team operates around the clock and is readily available to address any questions you may have or assist with any custom requests.

MW3 SMGs Available for Boost

Weapon Number of Levels
Rival-9 30
AMR9 30
Striker 30
SMGs Leveling