The customer service is like no other
The customer service is like no other, takes less than 10 seconds to answer. Trustworthy and easy to use 10/10
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Get the V85 Circuit Breaker in Marathon and Short Out Every Fight Before It Starts
The Circuit Breaker has a reputation among alpha runners and it's not a subtle one. It puts out sustained automatic fire with enough damage behind it that enemies don't get long to figure out a response.
What keeps it in the conversation even as the meta shifts is how forgiving it is. You don't need a perfect angle or ideal range. Get reasonably close, find your target and let it do what it does. There's not a lot of overthinking involved and that's part of the appeal.
KingBoost's boosters deliver the V85 Circuit Breaker through secure in-game trade. No account sharing, no hoping it turns up in the right zone at the right time. We handle the handoff and you extract with it secured.
50,000+ players trust us. That number isn't luck—it's the result of years of consistent delivery, professional boosters and a support team that cares about your experience.
Here's what makes us the best at what we do:
If you have any questions about the chosen service, reach out to us via LiveChat. Our operators will be happy to assist you.
Place your order with all necessary options selected.
Once we receive your order, we’ll contact you on Discord to confirm details, such as your preferred start time.
If you selected the Selfplay boost method:
You will be accompanied by our booster(s) and will receive an in-game invite to join the group at the scheduled time.
For extra safety, please refrain from mentioning anything boost-related in the game chat.
If you’re unsure what to do during the run, just ask your team. In most cases, you can simply go AFK if you wish.
Once the order is complete, we’ll notify you, then you’ll be free to log in and enjoy the results.
We will highly appreciate it if you leave a review on our Trustpilot page!
Consistency matters more than most players give it credit for. A weapon that performs reliably in messy situations - not just ideal ones - is worth more over a full session than something flashier that falls apart the moment a fight goes sideways. The Circuit Breaker stays useful no matter what.
We guarantee delivery. If something goes wrong before it's in your stash we run it again at no extra cost. Straightforward.
The customer service is like no other, takes less than 10 seconds to answer. Trustworthy and easy to use 10/10
Amazing boosting service, the boosters are amazing did a great job very happy with the purchase.
voidlolz was great! tyvm
Very professional crew that was extremely courteous and patient, even when I got sick in the middle of the run. They were awesome helping me complete the order.
Everything was perfect ! 👌🏽👍🏽💪🏽
Fast and as described service!
used multiple times very fast completing orders highly recommend
Amazing Service, fantastic costumer support and very fast to complete your order 10/10
As a first-time buyer, I was skeptical because I read that reviews are often botted. Fortunately, it wasn’t a scam at all! Remember that boosters have lives too, so don't expect 24/7 play, but absolutely expect great results. 5/5 stars—I got exactly what I wanted, and that’s what matters most. Love you guys.
Smooth runs and fast responses.
The booster was very friendly! And Kinhboost has the best Service ever!
Best price on the market, the best support and the smoothest experience. Will always support kingboost again and again
Always great communication, quick delivery and great customer service if there ever is a problem.
Mario always provides great service 👍🏼👍🏼
Fast and reliable Service as always.
Excelente trabajo, rápido y seguro
Muy buena comunicación 24/7 😍
Very kind and helpful from the support team and also the one who helped complete my order. I have been using them for 2years and have never had any problems. They are very reliable
Great Experience !!!
They are the best
Always a great experience
$7.19