A meticulous K guard-to-matrix curriculum for serious back-take specialists.
The Bottom Line
You learn K guard as a path to matrix and back takes. You will drill posture, balance rules, and hook mechanics in detail. You will not get a balanced sweep-focused course.
⚡️ Quick facts
Best for: Back-take obsessives
Skip if: You want quick tips
Tech focus: Matrix, Baby Bolo, Back Takes
Biggest takeaway: Matrix from K guard
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What You'll Learn
An eight-volume deep dive centered on K guard as the launchpad to matrix back takes. Mikey spends significant time on posture, balance rules, and drilling structure before chaining matrix hooks and baby bolo mechanics. It is brilliant for back-take hunters but lighter on sweeps or top game transitions.
Primary Techniques You'll Drill
- Matrix
- Baby Bolo
- Live Foot
- Dead Foot
- Spine Manipulation
- Back Takes
- Collar Drag Variants
- Ankle Pick Series
- Drilling Rules
- Leg Replacement Concepts
Format & Level
- Instructional style: Conceptual, System Based, Drill Heavy
- Skill level: Advanced
- Format: No-Gi
- Runtime: 4 hours and 55 minutes
- Volumes: 8
Should You Buy It?
Wait for daily deal. I recommend this for motivated learners who mainly want to turn K guard into reliable back exposure rather than a generic open-guard.
Why Mikey Musumeci?
Multiple-time world champion; one of the most decorated American black belts; known for technical systems and matrix-style back takes.
Community feedback
Here’s a summary of common feedback from platforms like Reddit’s r/bjj.
😍 Why People Love It
- Elite conceptual clarity on balance and posture.
- Back-take details from K guard are next-level.
- Great for technicians who like drilling frameworks.
🤔 Common Criticisms
- Pricey and long; commitment required.
- Back-take bias; fewer sweep options than others.
Smart Alternatives
- No Gi Open Guard Vol 1: K Guard – Cheaper, more balanced K guard fundamentals. (Price: $99.00)
- Now That's What I Call K-Guard – Compact option with both upper- and lower-body finishes. (Price: $79.00, 2 vols, 2022)
Sources & References
Official listing: View K Guard & Matrix System: Attacking The Legs From The Knees Part 1 on BJJ Fanatics
Additional References
Your next step
You have the breakdown, community feedback, and my final thoughts. Now it’s your move.

