Best BJJ Leg Locks (2026) — Complete Leg Attack System Guide

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Safety Warning

This technique carries a high risk of serious injury, especially to the knee or ankle. Do not attempt without qualified instructor supervision. Beginners should build fundamental skills before training leg locks.

Leg locks have revolutionized modern BJJ. From ankle locks at white belt to inside heel hooks at the elite level, understanding the leg attack system is now essential for complete grappling.

Contents

🥋 Essential Techniques

Ankle Lock

Your first leg lock. Allowed at white belt in IBJJF. Learn this as your entry into leg attacks.

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Toe Hold

Versatile leg attack that targets the knee and ankle. Allowed at blue belt and above.

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Knee Bar

Straight knee attack similar to an armbar, applied to the leg. Purple belt and above in IBJJF.

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Heel Hook

The most powerful and dangerous leg attack. Outside heel hook targets the LCL; inside heel hook targets the ACL.

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Inside Heel Hook

More common in modern competition. Targets the ACL directly. Requires strong positional control.

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Outside Heel Hook

Targets the outer knee ligaments. More telegraphed but easier to hit from certain positions.

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Calf Slicer

A crushing attack on the calf muscle. Most effective from top position in half guard or turtle.

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Estima Lock

A foot lock that doesn't require deep leg entanglement. Named after Victor Estima.

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50/50 Guard

The primary position for heel hook exchanges. Understanding 50/50 is essential for modern leg attacks.

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❓ Frequently Asked Questions

❓ Are heel hooks legal in BJJ competition?

Heel hooks are illegal in IBJJF gi competition and no-gi below brown/black belt. ADCC, EBI, and Polaris ruleset competitions generally allow them.

❓ What belt level can you do leg locks in BJJ?

Ankle locks are allowed at white belt. Toe holds and reaping are allowed at blue belt. Knee bars at purple belt. Heel hooks are allowed at brown/black belt in IBJJF no-gi, or at all levels in open ruleset competitions.

❓ How dangerous are heel hooks?

Heel hooks can cause serious knee injuries (ACL, LCL, MCL tears) if applied explosively. They should only be practiced with a trained partner who understands tapping early.

Ankle Lock Advanced Leg Lock Systems in BJJ 🦶 BJJ Ankle Lock Guide Body Lock Position & Technique Body Lock Guard Pass Master this Technique

Best BJJ Leg Locks (2026) — Complete Leg Attack System Guide

🥋 Essential Techniques

❓ Frequently Asked Questions

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