The Rear Naked Choke Setup represents the critical transition phase between maintaining back control and securing the highest-percentage submission in Brazilian Jiu-Jitsu. This technique encompasses the systematic process of breaking down your opponent’s defensive hand fighting, inserting your choking arm beneath their chin, and establishing the figure-four grip configuration that enables the finishing squeeze. Unlike many submission setups that expose you to counters, the RNC setup maintains dominant positional control throughout the sequence, making it exceptionally safe relative to its finishing potential.
The setup phase is arguably more important than the finish itself, as experienced grapplers rarely submit to a rear naked choke once it’s fully locked—they tap during the setup when they recognize the position is compromised. Understanding the mechanical principles of arm insertion, grip fighting, and angle creation allows you to systematically dismantle even the most stubborn neck defenses. The technique requires patience, precision in hand placement, and the ability to maintain chest-to-back pressure while manipulating your opponent’s defensive structures.
From a strategic perspective, the RNC setup integrates seamlessly with other back control attacks. Opponents who successfully defend the choke often expose themselves to arm attacks, bow and arrow choke entries, or crucifix transitions. This creates a dilemma-based attack system where defending one threat opens another, making the RNC setup not just a submission path but a positional control tool that forces reactions you can exploit.
From Position: Back Control (Top)
Key Attacking Principles
What are the key principles for executing Rear Naked Choke Setup?
- Maintain constant chest-to-back pressure throughout the setup to prevent opponent from creating escape space or turning to face you
- Control the choking-side shoulder before attempting arm insertion by pulling it back with your harness grip to expose the neck
- Use your non-choking hand to strip opponent’s defensive grips before committing your choking arm beneath the chin
- Insert the choking arm palm-down along the carotid, keeping your elbow tight to prevent opponent from trapping your arm
- Create the figure-four grip by placing your choking hand on your opposite bicep, not behind the head initially
- Use angle changes and hip movement to open the neck when opponent maintains strong chin defense
- Prioritize grip depth over speed—a shallow choke can be defended, while a deep choke finishes consistently
Prerequisites
What do you need before attempting Rear Naked Choke Setup?
- Back control established with chest-to-back connection and at least one hook or body triangle controlling opponent’s hips
- Harness grip (seatbelt) secured with one arm over opponent’s shoulder and one under their armpit, hands connected
- Opponent’s defensive posture identified—noting which hand protects the neck and which defends lower controls
- Your head positioned tight to opponent’s shoulder or behind their head to prevent them from turning into you
- Weight distributed forward into opponent to limit their mobility and create the pressure needed for arm insertion
- Non-choking arm in position to strip grips and control opponent’s defending hand during the insertion sequence
Execution Steps
How do you execute Rear Naked Choke Setup step by step?
- Secure harness control: From back control, establish the seatbelt grip with your choking arm over the opponent’s shoulder and your supporting arm under their armpit. Lock your hands together by gripping your own wrist or clasping hands. Ensure your chest is pressed firmly against their back with forward pressure.
- Strip defensive grips: Use your non-choking hand to systematically peel away your opponent’s defensive grips. Target the hand protecting their neck by cupping their wrist and pulling it down toward their waist. Control this arm by pinning it to their body or trapping it with your leg hook.
- Create angle for insertion: Shift your hips slightly to the choking side while pulling opponent’s far shoulder toward you with the harness grip. This rotation opens a gap between their chin and shoulder on the choking side. Maintain chest contact throughout the angle change.
- Insert choking arm: Slide your choking arm under the opponent’s chin with your palm facing down toward their chest. Keep your elbow extremely tight to your own body as you insert—any space allows them to trap your arm. The blade of your forearm should contact both carotid arteries on either side of the neck.
- Establish figure-four grip: Once your choking arm is beneath the chin, place your choking hand on your opposite bicep (not behind their head yet). Your non-choking hand comes behind their head or on top of their crown, completing the figure-four configuration. This grip structure provides maximum mechanical advantage.
- Adjust depth and position: Walk your choking arm deeper if initial insertion was shallow by rotating your shoulder forward and pulling your elbow tight across your body. Position your choking forearm so the blade crosses both carotids at their midpoint. Your bicep and forearm should form a tight V-shape around the neck.
- Secure head control: Place your non-choking hand firmly behind the opponent’s head or on their crown, pressing their head forward into the choke. This eliminates the space they need to slip their chin down and defend. Your hand position should prevent them from turning their head to either side.
- Initiate finishing pressure: Expand your chest by pulling your shoulders back while simultaneously squeezing your elbows together. The pressure comes from your back muscles and chest expansion, not from arm strength. Drive your choking forearm across the carotids while your bicep closes the triangle from the other side.
Possible Outcomes
| Result | Position | Probability |
|---|---|---|
| Success | Harness | 55% |
| Failure | Back Control | 30% |
| Counter | Turtle | 15% |
Opponent Counters
How might your opponent counter Rear Naked Choke Setup?
- Opponent two-on-one grips your choking arm and pulls it away from their neck before you can insert beneath the chin (Effectiveness: High) - Your Response: Use your free hand to strip their top grip first, then reinsert. Alternatively, switch to attacking their exposed arm for an armbar from back or transition to crucifix to trap their defending arms → Leads to Back Control
- Opponent tucks chin tightly to chest creating a barrier that prevents your forearm from sliding beneath (Effectiveness: High) - Your Response: Attack the jaw line instead—slide your forearm across their face forcing the chin up, or use your free hand to cup their forehead and lift. The discomfort of the forearm on the jaw often opens the neck → Leads to Back Control
- Opponent turns their body toward your choking arm, facing partially toward you and potentially recovering guard (Effectiveness: Medium) - Your Response: Follow their turn while maintaining chest contact. If they commit to turning, transition to gift wrap control or technical mount. Use their turn momentum to take the opposite side back control → Leads to Turtle
- Opponent reaches back to grab your head, attempting to control your posture and create space (Effectiveness: Medium) - Your Response: Keep your head tight to their shoulder where they cannot reach it. If they do grab your head, strip the grip immediately as it exposes their arm for attacks and weakens their neck defense → Leads to Back Control
- Opponent escapes their hips and drops to the side, attempting to put their back to the mat (Effectiveness: Medium) - Your Response: If they commit to this escape, follow with your body and transition to mounted crucifix or S-mount. Maintain your grip structure and finish the choke from the modified position if possible → Leads to Turtle
Safety Considerations
What are the safety concerns for Rear Naked Choke Setup?
The Rear Naked Choke is a blood choke that restricts blood flow to the brain through compression of the carotid arteries. Unconsciousness can occur within 8-15 seconds of a properly applied choke, making immediate tap recognition and release essential. Training partners must tap clearly and early when the choke is secured—do not attempt to fight through a locked RNC to prove toughness. The choking practitioner must release immediately upon feeling the tap, as even a few additional seconds of pressure after unconsciousness begins can cause harm. When practicing, use controlled pressure and communicate clearly with your partner. If a partner goes unconscious, immediately release all pressure, position them on their side, and monitor their breathing—most will regain consciousness within 10-20 seconds. In training, establish clear tap protocols and never apply finishing pressure at full intensity unless your partner has explicitly consented to live finishing attempts.