Submachine Guns

MW3 SMG Leveling Boost

Name: MW3 SMG Leveling Boost
Brand: Overgear
SKU: MW3 SMG Leveling Boost
Availability: InStock

Buy MW3 Submachine Gun boost and get any level SMG with attachments. We will play as many games as needed to level up the chosen gun, or even all of them. Save your time with our Modern Warfare 3 SMG leveling service.
SMGs are perfect for close-quarter maps, as they can boast the fire rate of LMGs and the mobility of pistols. Make your gun unique and stylish with our CoD MW3 SMG carry service.
What you will getThe desired level for the chosen SMG; 
Chance to level up all MW3 SMGs;
Account level experience during the service;
Camo challenges progress in the chosen game mode;
Attachments and receivers unlocked;
Battle Pass progression.
Execution optionsNormal — available boosters will work on a first-come, first-served basis;
Express — a separate and always free team will complete the order 20% faster;
Super Express — your order receives top priority, reducing completion time by 35%.
Additional optionsUnlock this weapon — we will unlock the chosen weapon if you don't have it;
Gilded Camo — we'll get you the 1st MP mastery camo by fulfilling all the requirements;
Golden Enigma Camo — the booster will complete all the weapon's base challenges in MWZ;
Stream — monitor the Modern Warfare 3 SMG carries on a personal stream.

Why Players Choose Overgear

Zero-Ban ProtocolManual boosting only. Smart VPN routes. No bots or cheats.

Fair Price PromiseWe don't race to the bottom — pay for results, not shortcuts.

Verified Pros OnlyID-checked, skill-tested. Top-Ranked — trusted to deliver.

24/7 Human SupportLive chat with agents. Instant updates.

How it works

Select preferred options and place an order for our MW3 SMG leveling service;
We form a priority list based on the execution speed and time when the order was placed;
We will contact you in the live chat or via email. Feel free to ask any questions you may have;
The booster will pilot your character through multiplayer or MWZ matches to level up your SMG;
We'll notify you about CoD SMG boosting service completion, or you can watch it on the stream;
Enjoy the results of our MW3 SMG boost! And don’t forget to rate our service on Trustpilot.

Requirements

Call of Duty: Modern Warfare 3 game purchased;
Chosen SMG unlocked. Otherwise, choose the appropriate option, and we will unlock the weapon for you.

What players say about Overgear

10 days ago

Awesome experience. Super fast

by Blackranger

17 days ago

Awesome booster and great communication from them!

by Tinypitchstone

24 days ago

Fast execution and quick response time.

by Kamots

1 month ago

Did a good job with communication and keeping me updated

by Veilpetalchatter

1 month ago

It was good doing business with you guys, very helpful. And always gave me updates.

by Pintopebblebug

1 month ago

Amazing, just amazing

by Ashtopaztracker

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2 minutes

Is our usual reply time

MW3 SMG Leveling Boosting SMG Leveling in Modern Warfare 3 is made easy with our professional boosters. Forget the long hours of boring grind, now it's a quick and convenient process. Choose the weapon you'd like to level up and place the order — our booster will do all the hard work. They'll use the weapon while playing regular matches on your account. The Modern Warfare 3 SMG boosting is safe and secure, as we are strictly against using any cheats, hacks, or other illegal software. If you have any questions about the CoD SMG boosting service, feel free to text us in chat. Our support is available 24/7 and will be happy to help you with anything!

Get $5 welcome bonus!