Specific, stepwise Z‑lock instruction that complements Degle’s diagonal ashi ideas.
The Bottom Line
If you already enter diagonal ashi, this shows how to clamp, rotate, and finish Z‑lock safely. You also learn the main defenses and when to bail. The series is best for no‑gi competitors who want a specialty submission with real structure.
⚡️ Quick facts
Best for: You chase specialty finishes
Skip if: You want general systems
Tech focus: Z Lock, Diagonal Ashi, Heel Hook, Entries, Counters, Knee Line Control
Biggest takeaway: Tight Z‑lock finishing mechanics.
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What You'll Learn
Degle popularized diagonal ashi lines that flow into Z‑lock. Ocasio’s series is the most focused Z‑lock resource on BJJ Fanatics, including defense awareness and troubleshooting.
It is a niche weapon, but it fills the exact gap many Degle fans seek.
Primary Techniques You'll Drill
- Z Lock
- Diagonal Ashi
- Heel Hook
- Entries
- Counters
- Knee Line Control
Format & Level
- Instructional style: System Based, Technique Collection
- Skill level: Intermediate
- Format: No-Gi
- Runtime: 2 hours and 46 minutes
- Volumes: 4
Should You Buy It?
Wait for daily deal. I slotted it third because it fills a precise gap: turning diagonal ashi into an immediate, high‑leverage finish.
Why Junny Ocasio?
Junny Ocasio is a Unity Jiu‑Jitsu black belt under Murilo Santana known for creative lower‑body submissions. BJJ Heroes highlights his no‑gi success and leg‑locking reputation. He has hit or threatened the Z‑lock in high‑level events and teaches a detail‑rich style. His BJJ Fanatics catalog focuses on modern no‑gi submissions and transitions.
Community feedback
Here’s a summary of common feedback from platforms like Reddit’s r/bjj.
😍 Why People Love It
- Reviewers note Ocasio tightens the mechanics so escapes feel impossible when locked.
- Users appreciated competition references and context for when to chase Z‑lock.
- Thread commenters discussed live attempts by elite competitors, boosting confidence.
🤔 Common Criticisms
- Some note the Z‑lock is rare in competition, so reps matter.
- A few worry about rules safety and legality depending on events.
Smart Alternatives
- Understanding The Reap by Jason Rau – Reap entries that connect directly into Z‑lock chains. (Price: $99.00, 6 vols)
- Dynamic Cross Ashi by Jason Rau – Cross‑ashi options that complement diagonal ashi.
- Down Under Leg Attacks by Craig Jones – Concise finishing mechanics to integrate. (Price: $79.00, 4 vols)
Sources & References
Official listing: View The Z-Lock Complete Breakdown by Junny Ocasio on BJJ Fanatics
Additional References
Your next step
You have the breakdown, community feedback, and my final thoughts. Now it’s your move.
