J-Lock by Jakob Müller

Details
Contents

$79.00

Watch anywhere - stream or download this course on your favorite devices with the BJJ Fanatics App (App Store & Google Play)

100% Satisfaction Guarantee - If you are unhappy with this course for any reason you have 30 days to request a full refund, as long as you haven’t downloaded it yet.

Certificate of Completion - Receive 20 Rewards points when you share your accomplishment on social media.

jakob muller

See more from this instructor

The J-Lock is one of the most talked-about submissions in modern Jiu-Jitsu—and for good reason. Popularized by Jakob Müller, this sneaky Americana-style lock catches opponents completely off guard while staying simple, efficient, and brutally effective.

In this instructional, Jakob breaks down the exact mechanics behind the J-Lock that made it go viral. No unnecessary steps.
No complicated setups. Just a high-percentage submission that works at every level and fits seamlessly into your existing game.
Whether you’re a beginner looking for an easy-to-learn submission or an experienced grappler searching for something new and unexpected, the J-Lock delivers.

Course Content

Expand All Sections

Volume 1

CHAPTER TITLE

START TIME

Intro	0
Kesa 5 Points	2:02
Counters	8:30
Prevent The Rollover	10:37
How To Get The Arm - Belly Dance	17:46
Ezekiel From Kesa	25:34
Don’t Finish / Don’t Get Disqualified	27:09
Defense	28:19
Counter To Defense - Camel Crush	32:21
Strongest Counter	34:08 - (37:03)

Volume 2

CHAPTER TITLE

START TIME

J Lock From Bottom	0
Counter - Rolling	6:01
How To Play A Takedown On Your Knees - Takedown Into Kesa From The Knees	8:25
Takedown Into Kesa From Standing	10:56
From Guard Into Kesa - Guard Break Into Kesa	15:50
From Half Guard Into Kesa	19:42
Flying J Lock - Bridal Jump	21:18
In Between Kesa - Fighting For The Arm	23:38
Zach Tries J Lock - Private Lesson - Detailed Instruction From Top	29:22
Detailed Instruction From Bottom	34:57
Outro	37:23 - (38:04)

Check Out a Free Sample:

What Will You Learn?

The Viral Americana-Style Lock That’s Taking Over Jiu-Jitsu

In this instructional, Jakob breaks down the exact mechanics behind the J-Lock that made it go viral. No unnecessary steps. No complicated setups. Just a high-percentage submission that works at every level and fits seamlessly into your existing game.

Whether you’re a beginner looking for an easy-to-learn submission or an experienced grappler searching for something new and unexpected, the J-Lock delivers.

What Makes the J-Lock Different

A unique Americana-style submission with a deceptive angle
Minimal strength required—mechanics over muscle
Catches opponents who think they’re safe
Works gi and no-gi
High-percentage and competition-proven

What You’ll Learn

The core mechanics that make the J-Lock work
How to apply it cleanly without forcing the finish
Common reactions and how to shut them down
Entries from dominant positions
Small details that turn the lock from “almost” to “tap”

Who This Is For

White belts who want a simple, reliable submission
Upper belts looking to add a sneaky new weapon
Competitors who value efficiency and surprise
Anyone tired of forcing traditional Americanas

Why Learn from Jakob Müller

Jakob Müller didn’t just create another submission—he introduced a new look at a classic control. His J-Lock spread fast because it works, and this instructional shows you exactly why.

If you want a submission that’s easy to learn, hard to see coming, and incredibly effective, the J-Lock belongs in your arsenal.

What Exactly do You Get?

Part 1

Intro
Kesa 5 Points
Counters
Prevent The Rollover
How To Get The Arm - Belly Dance
Ezekiel From Kesa
Don’t Finish / Don’t Get Disqualified
Defense
Counter To Defense - Camel Crush
Strongest Counter

Part 2

J Lock From Bottom
Counter - Rolling
How To Play A Takedown On Your Knees - Takedown Into Kesa From The Knees
Takedown Into Kesa From Standing
From Guard Into Kesa - Guard Break Into Kesa
From Half Guard Into Kesa
Flying J Lock - Bridal Jump
In Between Kesa - Fighting For The Arm
Zach Tries J Lock - Private Lesson - Detailed Instruction From Top
Detailed Instruction From Bottom
Outro

Here's What Students Are Viewing

Pin Escapes & Turtle Escapes: BJJ Fundamentals - Go Further Faster by John Danaher

Regular price $197
Pin Escapes & Turtle Escapes: BJJ Fundamentals - Go Further Faster by John Danaher
Learn The Techniques & Concepts That Will Make You Almost Un-Submit-Able Quicker Than You (Or Your Instructor) Ever Thought Possible: Over 10 Hours Of Material
- The Most Complete System Of Jiu-Jitsu Fundamentals Ever Created - From The Best Instructor On Earth
- The aim of the GO FURTHER FASTER series is twofold: First, to give you the technique and insight to get to a higher level in the sport and second, to reduce the time ordinarily taken to get there
Systematically Attacking From Open Guard Seated Position by Gordon Ryan

Regular price $349
Systematically Attacking From Open Guard Seated Position by Gordon Ryan
The best no-gi grappler on Earth, Gordon “The King” Ryan, shares his secrets for creating action and attacking opponents from seated open guard.
- Use Gordon’s signature moves, including the shoulder crunch sumi gaeshi, double kouchi gari, and ashi garami entries he has used at elite black belt levels
- Learn the first half of Gordon Ryan’s seated & supine open guard system, as he shows you how anyone can use these techniques for success
They Shall Not Pass by Gordon Ryan

Regular price $349
They Shall Not Pass by Gordon Ryan
Stop getting your guard passed with these retention systems from Gordon “The King” Ryan, as he shows you his method for never giving up bad positions!
- Gordon Ryan is the ADCC Absolute Champion and one of the best no-gi grapplers of all time, and the consensus best active no-gi grappler competing today.
The Half Guard Anthology by Lachlan Giles

Regular price $79
The Half Guard Anthology by Lachlan Giles
Lachlan Giles is an ADCC Veteran, Pan Pacific Champion, and coach to one of the fastest rising starts, Craig Jones
- Lachlan Giles is here to change your entire half guard game
- This is your opportunity to learn how to manipulate anyone from the half guard and use their weight against them
Butterfly Guard Rediscovered 3.0 by Adam Wardzinski

Regular price $149
Butterfly Guard Rediscovered 3.0 by Adam Wardzinski
Master The Modern Butterfly Guard With Polish Grappling Champion Adam Wardzinski’s Entire System That Has Been Developed And Perfected Against Elite Black Belt Competiton!
- Adam Wardzinski is back with a totally updated and combined series exploring all the scoring and submission opportunities from the butterfly gaurd
- Combine this classic guard with side butterfly, lazy butterfly, half butterfly, and more!
Foundations of Brazilian Jiu Jitsu by Bernardo Faria

~~$99~~ $49.50
Foundations of Brazilian Jiu Jitsu by Bernardo Faria
Bernardo Faria is a 5x Black Belt World Champion
- Bernardo is considered by many the master of fundamentals
- With this easy to learn system you will be able to develop a strong foundation
Weight Training For Grappling by Michael Israetel

Regular price $29.99
Weight Training For Grappling by Michael Israetel
Customize Your Own Weight Training Program That Will Perfectly Compliment Your Grappling and Help You Take Your Training to The Next Level With Dr. Mike Israetel
- Develop and customize an optimal strength training program that will pair perfectly with any style of grappling, featuring Dr. Mike Israetel
- Learn how and why a perfectly crafted strength training routine can add tremendous value to your grappling toolbox
The B Team Bottom Game: Imparting Wrestling, Turtling, and Heisting For Superior Results by Craig Jones

Regular price $197
The B Team Bottom Game: Imparting Wrestling, Turtling, and Heisting For Superior Results by Craig Jones
Learn the B-Team bottom game, including how to use wrestling concepts, turtling, heisting, and more for a comprehensive system
- Force your opponents into a new style of grappling with stand ups, 4 point positions, turtle position, and more used to create action
- See new positions that can revolutionize your bottom game, including the reverse Z guard and the false half guard
Understanding The Distance On Top by Gui Mendes

Regular price $197
Understanding The Distance On Top by Gui Mendes
Master The Hidden Top Game Concepts Of Distance For Passing Connections And Combinations From One Of The Most Technical And Influential Black Belts Ever, 4-Time World Champion Gui Mendes
- Use detailed instruction on far distance, medium distance, and near distance to understand guard passing on a more complete and conceptual level
Tripod Passing: Beating Inside Position by Jozef Chen

Regular price $127
Tripod Passing: Beating Inside Position by Jozef Chen
See why so many Fanatics tune into the ADCC qualifier Jozef Chen's material - He is articulate and simplifies complicated positions
- Tripod passing is a simple and functional way to pass the guard that anyone can use and has led Jozef to winning some of the biggest tournaments
- Whether you're a seasoned grappler or novice, this system is easy to implement
The guard Retention Anthology: Around and Under by Lachlan Giles & Ariel Tabak

Regular price $127
The guard Retention Anthology: Around and Under by Lachlan Giles & Ariel Tabak
Lachlan Giles and Ariel Tabak show you a total technical gameplan for keeping your guard against any over or around-style of pass
- Defend torreandos, stack passes, leg drags, and more with tips on how to keep the guard, improve position, and get back on attack.
- ADCC Absolute medalist Lachlan Giles teams up with his guard retention specialist and black belt Ariel Tabak for this 8-part instructional release.
Under Pressure: Half Butterfly Mastery by Brian Glick

Regular price $197
Under Pressure: Half Butterfly Mastery by Brian Glick
World Renowned Student and Black Belt of John Danaher, Brian Glick is here to take your guard to the next level
- The half butterfly is one of the most under utilized and effective positions in the world
- With so many details and systematic approaches to this guard, Brian Glick makes it EASY to learn

View All Products