SAFETY: Americana targets the Shoulder joint (specifically glenohumeral joint and rotator cuff). Risk: Rotator cuff tear (supraspinatus, infraspinatus, teres minor). Release immediately upon tap.
Position Variants
| From Position | Success Rate | Top Injury Risk | Key Difference |
|---|---|---|---|
| 3-4 Mount | 45% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) from forced external rotation beyond joint limits | |
| High Mount | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| Kesa Gatame | 50% | Rotator cuff tear from forced lateral rotation beyond shoulder’s natural range of motion | |
| Kimura Trap | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| Kuzure Kesa-Gatame | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| Modified Mount | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| Modified Scarf Hold | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| Mount | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| North-South | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| Reverse Kesa-Gatame | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| Reverse Scarf Hold | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| S Mount | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| Scarf Hold Position | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| Shoulder of Justice | 68% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | |
| Side Control | 68% | Rotator cuff tear (supraspinatus, infraspinatus tendons) | |
| Technical Mount | 45% | Rotator cuff tear (supraspinatus, infraspinatus, teres minor) from forced external rotation beyond joint limits |
The Americana, also known as the keylock or ude garami, is a fundamental shoulder lock that attacks the glenohumeral joint through external rotation and hyperextension. This submission is one of the first joint locks taught to beginners due to its mechanical simplicity and high-percentage nature from dominant positions like mount and side control. The Americana works by isolating the opponent’s arm at a 90-degree angle and applying rotational pressure that forces the shoulder joint beyond its natural range of motion. The technique’s effectiveness stems from leverage advantage rather than strength, making it accessible to practitioners of all sizes when executed with proper mechanics.
Historically, the Americana has been a staple of Brazilian Jiu-Jitsu competition and self-defense applications, particularly effective in gi and no-gi contexts. The submission creates a powerful control position before the finish, allowing the attacker to maintain dominant position even if the submission attempt fails. This dual-purpose nature makes it invaluable for positional advancement and securing finishes. The Americana also serves as an excellent entry point for understanding shoulder mechanics, which translates to more advanced submissions like the Kimura and omoplata.
From a strategic perspective, the Americana exemplifies positional control before submission. Practitioners learn to isolate the arm, control the wrist, and apply measured pressure while maintaining base and preventing escapes. The submission teaches essential concepts of leverage, angle creation, and systematic pressure application that form the foundation for more complex attacking sequences. Understanding the Americana deeply enhances overall submission awareness and defensive recognition.
Category: Joint Lock Type: Shoulder Lock Target Area: Shoulder joint (specifically glenohumeral joint and rotator cuff) Success Rate: 68% (average across variants)
Safety Guide
Injury Risks:
| Injury | Severity | Recovery Time |
|---|---|---|
| Rotator cuff tear (supraspinatus, infraspinatus, teres minor) | High | 3-6 months with physical therapy, possible surgical intervention |
| Shoulder capsule damage and labral tears | High | 4-8 months, often requires surgery |
| AC joint separation or damage | Medium | 6-12 weeks depending on grade |
| Glenohumeral joint dislocation | CRITICAL | 3-6 months, high risk of chronic instability |
| Biceps tendon strain or tear | Medium | 4-8 weeks for strain, 3-4 months for tear |
Application Speed: SLOW and progressive - 3-5 seconds minimum from initial pressure to expected tap. In drilling, apply 10-20% pressure maximum.
Tap Signals:
- Verbal tap (saying ‘tap’ or any verbal signal)
- Physical hand tap on opponent or mat (minimum 2 taps)
- Physical foot tap on mat or opponent
- Any distress vocalization or unusual sound
- Slapping mat with free hand repeatedly
Release Protocol:
- Immediately stop all rotational pressure on the shoulder
- Release the figure-four grip on the wrist
- Carefully lower the arm back to neutral position (do not drop suddenly)
- Release control of the elbow and allow opponent to move freely
- Check with partner verbally to ensure they are okay
- If partner indicates pain, encourage them to keep shoulder mobile and seek medical attention if pain persists
Training Restrictions:
- Never spike, jerk, or apply sudden rotational force
- Never use competition speed or full pressure in training
- Always allow clear access to tap with free hand
- Stop immediately at any sign of discomfort (do not wait for tap in drilling)
- Never practice on partners with existing shoulder injuries without explicit permission and medical clearance
- Avoid repeated submissions on the same shoulder in a single training session
From Which Positions?
Match Outcome
Successful execution of Americana leads to → Game Over
All submissions in BJJ ultimately converge to the same terminal state: the match ends when your opponent taps.