Specna Arms AK SA-J22 FLEX AEG Assault Rifle
The Specna Arms AK SA-J22 FLEX AEG is a modern electric airsoft rifle inspired by the AK platform and designed for players who want a lightweight, rugged and highly adaptable replica for skirmish, CQB and outdoor games. Developed in collaboration with Well Pro, this FLEX™ series rifle combines a durable polymer construction with reinforced metal components in the key stress areas, delivering a reliable and practical AK AEG assault rifle for both beginners and experienced airsoft players.
Its black tactical layout, folding adjustable stock and railed furniture make the SA-J22 FLEX ideal for players who want an AK-style platform with modern ergonomics. The replica is ready for accessories such as vertical grips, tactical lights, lasers and red dot sights, giving you the flexibility to configure it for close-quarters engagements, woodland fields or milsim scenarios.
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Durable FLEX™ Construction with Modern AK Ergonomics
The SA-J22 FLEX is mainly built from strong polymer to keep weight manageable while maintaining the toughness needed for intense gameplay. Metal parts are used where extra strength matters, including the outer barrel, dummy gas tube, selected front assembly components and the 14mm CCW threaded muzzle device. This construction gives the rifle a solid feel without making it unnecessarily heavy during long games.
The replica features an adjustable folding stock with 6 positions, allowing the shooter to adapt the length to body armour, plate carriers or compact CQB movement. The cheek rest is also adjustable, improving comfort and sight alignment when using optics.
Ambidextrous Controls and Tactical Rails
Designed for fast manipulation on the field, the Specna Arms SA-J22 FLEX includes ambidextrous controls, including a steel fire selector and an enlarged magazine release. The selector also features a cut-out that allows the charging handle to be locked in the rear position, adding both practicality and realism for AK-platform fans.
The upper rail and railed handguard area allow easy installation of tactical accessories. Whether you are building a compact CQB rifle or a field-ready AK AEG with optics and illumination, the SA-J22 provides a flexible base for customization.
SA ETU for Programmable Performance
Inside the rifle, the SA ETU electronic trigger unit gives the player enhanced control over firing behaviour. Depending on your game style and field rules, the system allows configuration of fire modes and pre-cocking, helping improve trigger response and adapt the rifle to different airsoft scenarios.
This makes the SA-J22 FLEX more than a simple entry-level AK replica. It is a practical, programmable electric airsoft rifle with features that help both new players and advanced users get better performance out of the box.
Reliable Internal Components
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Gearbox V3 platform for AK-style AEG compatibility
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Polymer piston with steel teeth for improved durability
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Vented polymer piston head for efficient compression
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Polymer sealed nozzle and polymer cylinder head
- Type 2 steel cylinder
- Aluminium bearing spring guide
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Quick Spring Change system for easier power adjustment
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SA ETU with MOSFET functionality for improved electronic control
Field-Ready Package
The package includes the replica, two mid-cap magazines, a BB speedloader and a cleaning rod. Please note that the battery and charger are not included, so they should be purchased separately according to your preferred setup.
Why Choose the Specna Arms SA-J22 FLEX?
- Modern AK-style AEG with lightweight polymer construction
- Metal reinforced parts in key stress areas
- Programmable SA ETU for advanced fire mode control
- Adjustable folding stock for CQB and outdoor versatility
- Ambidextrous controls for faster handling
- 14mm CCW thread for suppressors or tracer units
- Supplied with two 180-round mid-cap magazines
- Excellent choice for players looking for a customizable Specna Arms AK AEG
Package Includes
- Specna Arms AK SA-J22 FLEX AEG assault rifle
- 2x mid-cap magazines
- BB speedloader
- Cleaning rod
Package Does Not Include
Technical Specifications
| Brand |
Specna Arms |
| Model |
AK SA-J22 FLEX |
| Manufacturer Code |
WE09-2 / SA AK12 AEG |
| Platform |
AK-style AEG assault rifle |
| Power Supply |
Electric |
| Battery Included |
No |
| Connector |
DEANS / T-connect |
| Gearbox |
Version 3 |
| MOSFET / ETU |
Yes, SA ETU |
| Quick Spring Change |
Yes |
| Fire Modes |
Semi-auto, full-auto, adjusted burst |
| Hop-Up |
Adjustable |
| Muzzle Velocity |
Approx. 350 FPS |
| Inner Barrel Length |
363 mm |
| Magazine Capacity |
180 BBs |
| Thread |
14mm CCW |
| Material |
Polymer, aluminium, steel components |
| Colour |
Black |
| Weight |
2685 g |
| Blowback |
No |
| Specna Arms Line |
FLEX™ |
