From fear to Control. No egos.
From fear to Control. No egos.
For adults who have felt the fear of real-world violence and want to take control, KB MMA Urban Combat is the only self-defence system that guarantees fighting capability through real-world urban combat training. Unlike sport martial arts gyms focused on competition or gentle self-defence classes that won't prepare you for actual threats, we combine hardcore MMA techniques (Brazilian Jiu-Jitsu BJJ, Grappling, Wrestling, K-1 Kickboxing) with urban combative tactics in an ego-free environment, delivering the skills and mindset to protect yourself and your loved ones when it truly matters.
We train for urban scenarios you might actually face - weapons defence, multiple attackers, close quarters combat, confrontation management - not tournament rules.
We combine urban combat, BJJ, grappling, wrestling, K-1 kickboxing, weapons defence in one integrated combat approach. 45+ years of instructor expertise with thousands of students transformed. BMABA internationally recognised credentials.
Build grit, stamina, endurance, strength, unbreakable mindset, and genuine confidence.
We promote a brotherhood culture based on respect and discipline where everyone builds each other up.






Most people have faced conflict—whether physical or threatening. That sinking feeling you get is fear, a natural fight-or-flight response that can leave you frozen. There’s nothing wrong with that—but you don’t have to stay that way.
At KB, we help people who’ve never fought before build real self-defence skills and the mindset to take control. In just 8 weeks, you’ll gain the confidence, ability, and composure to handle aggressive situations and protect yourself or others if necessary.
So ask yourself: are you ready to take control?
KB gives you the tools. You just need to take the first step. We’ve got you.
We transform ordinary people into confident, capable defenders who can protect themselves and their loved ones from real violence. We provide hardcore training in a supportive brotherhood environment, delivering genuine fighting capability within 8 weeks.





KB MMA Urban Combat was founded on a simple truth: most self-defence training doesn't prepare you for real violence. Sensei Kara Bulut, with over 45 years of martial arts mastery, saw too many people frozen by fear when confronted with actual aggression. He recognised that sport fighting, while impressive, doesn't address the psychological and tactical realities of urban threats.
The KB system was created to bridge this gap, combining the most effective techniques from multiple martial arts disciplines with urban combative tactics designed for real-world scenarios. It's not about winning matches or earning belts. It's about going home safe.

H, known as “Coach” in the dojo, is a black belt with over 20 years of martial arts experience. As head coach, he leads the strength and conditioning program, helping students improve fitness, performance, and overall skill under Sensei’s guidance.
Demanding yet supportive, Coach H designs dynamic, personalized training that pushes students to excel while building discipline, focus, and resilience. His deep knowledge of body mechanics and commitment to each student’s growth make him both a mentor and role model. Respected throughout the dojo, he leads by example and inspires others through his dedication, professionalism, and passion for martial arts.
Our core lesson running for 2hrs is action packed with hardcore circuit training followed by techniques and combat training lead by Instruct...
Looking to improve your fitness, strength, build confidence and learn how to fight. Our 1-2-1 sessions with Coach are personalised to your a...
Weekly classes based in heart of Chelmsford CM1 at our world class, fully-matted, purpose-built dojo facility equipped with strike bags, boxing ring and gym.
This is our core membership package for our weekly Wednesday class 8-10pm equivalent to a minimum of 8 hours per month.


















Please contact us if you cannot find an answer to your question.
No. Beginners are welcome. At KB MMA we pride ourselves on developing individuals from the ground up, developing strength, stamina and technique necessary for combat. If you've got experience in other martial arts you are also welcomed as we have members from all different previous martial arts backgrounds including BJJ, karate, boxing, judo.
No. Whether you're super fit or starting from ground-zero we will ensure that within 2 months your fitness will improve. Whilst at first the training will seem challenging on the body, after regular training sessions you will very much become used to the intensity of the sessions. For extra gains you're welcome to attend our Sunday accelerator sessions.
Our minimum age is 18 years. Due to the intense physical and full contact nature of the training we cannot accept anyone under that age. Fighting & self defence must be taken very seriously and therefore we pride ourselves on restricting the training to adults to reflect this.
The Core 2hr session is broken up into 2 core phases. Phase 1 is HIIT cardio, strength & conditioning training designed to build the body up to the level it needs to be for combat training. Phase 2 of the lesson is focused on fight training and technique. This will include striking, blocking, grappling, weapon defence etc. mixed in with dramatised scenarios to help you become accustomed to the intensity of real-world confrontation.
On your first lesson please come along in black tracksuit and black t-shirt (preferably one you don't mind getting torn/damaged). Please bring a towel and drink.
After joining all members must be equipped with full protective gear including gumshield, headguard with face bar, groin guard, shin guards, and sparring gloves. All members will be required to wear full uniform black gi and tracksuit trousers. This is absolutely mandatory and without these you will not be permitted to participate in various training.
There's plenty of parking at the dojo, and its 100% free. We're based inside Chelmsford City Martial Arts Centre.
No, we use replica weapons including knives & bats which are as close to the real thing without inflicting damage.
Unlike traditional MMA where you practice various disciplines and grade according to each, at KB MMA we have our own unique grading structure approved by British Martial Arts & Boxing Association (BMABA) which is internationally recognised.
Absolutely. We will take you from the ground up and develop your strength and cardio, whilst teaching you real world combat. If you've already got experience that's fantastic and we welcome you to join KB.
Our Instructors are fully insured and affiliated with the British Martial Arts & Boxing Association (BMABA). All students must have valid student licenses and insurance which forms part of the £50 registration fee.
If you have questions about the opportunities available to you in our program, send us a message. We will get back to you as soon as possible.
Chelmsford City Martial Arts, Waterhouse Business Centre, Chelmsford, England CM1 2QE, United KingdomNo
WhatsApp / Call: 07561728080
Opening Times:
Wednesday: 8pm-10pm
Copyright © 2026 KB MMA Urban Combat & Self Defence Chelmsford - All Rights Reserved.