Check out our 55092 reviews on Trustpilot
Work with us
Call of Duty Modern Warfare 3 Call of Duty Modern Warfare 3
Modern Warfare 3 Shotguns Leveling Boost
$0.10
4,8/5 Trustpilot Based on 55092 reviews
SSLSSL USETooltip Kingboost ensures secure and private transfer of the data within our system by encrypting every bit of your information. The sensitive data that you share with us is protected by SSL protocol.
VPNVPN USETooltip Even with piloted orders, your account remains completely safe. All of our boosters are thoroughly checked and will use your personal VPN server to guarantee your account stays unharmed.
Support24/7 SupportTooltip Our experienced support team is available at any time to assist you, handling everything from order recommendations to post-completion requests.
CheapFound cheaper? We price matchTooltip Found cheaper? We price match - If you find a better offer on another website, contact our support team - we'll beat the price and make sure you get the best deal.

START: Up to 30 minutes

COMPLETION TIME: Flexible

YOU WILL GET

  • The desired level for the chosen Shotguns;
  • Attachments and receivers;
  • Military and Prestige ranks experience during the service.

REQUIREMENTS

Call of Duty: Modern Warfare 3 game purchased.

WHY KINGBOOST?

The simple answer is because we’re good at what we’re doing. You can make sure of that by looking at the reviews from our customers on Trustpilot. And in addition to that, we are ready to match the price if you’ll somehow find the exact same offer with lower price. Just make an order and see for yourself!

If you still have any questions regarding boosts, please text us in the LiveChat.

Start time

15 minutes

Completion time

Flexible
Customize Your Order
Completion Method:?Selfplay: play yourself.
Piloted: we play on your account with VPN / LiveStream.
Selfplay Remote (Cloud Tech., with Parsec): We play on your device using remote access software.
CoD Weapon Leveling (1-10)
CoD Weapon Leveling (1-10)
CoD Weapon Leveling (1-10)
CoD Additional Options
Choose Your Platform
Start Priority & Completion Speed:?Optional upgrade for faster order start and completion — pick the speed that fits your needs!
Total $0.10
cashback Cashback
$0.00

GET MORE WITH DISCOUNT

from
$3.99

BP50 Unlock

from
$77.99

Warzone Mortem Skin

from
$6.47

CoD MW3 Battle pass level

Reviews on Modern Warfare 3 Shotguns Leveling Boost
5
(1813 Reviews)
  • 5 stars 1813
  • 4 stars 0
  • 3 stars 0
  • 2 stars 0
  • 1 star 0
CM
Cornelius Matthew
04/08/2026
5

Wowww Kingboost is very professional…

Wowww Kingboost is very professional and trustworthy. I was looking for a custom order Booster to complete limited time skin challenge on Fortnite, John Wick Simpsons. And theres quite long to find a suitable booster for this custom order, but it's my fault I canceled it because I'm having paranoia because of the thin limited time. Asked for a refund by my fault, from the customer service and it takes only 2 Business days the money entered my bank account again. Wow Kingboost is very professional even it's my impatient fault and paranoia. Ty Kingboost, u guys rock!

Total 

$0.10

cashback Cashback
$0.00