Description
The SA-F04 FLEX™ Gen.2 HAL ETU™ is designed for players looking for a modern M4 AEG with advanced electronics, reliable internals and extensive customization options.
The reinforced nylon-fibre polymer body provides a good balance between durability and weight. The replica weighs approximately 2145 g, making it comfortable for dynamic gameplay.
The M-LOK handguard provides multiple mounting points for tactical accessories, while the upper mounting rail allows the installation of optics and other aiming devices.
HAL™ ETU
The integrated HAL™ ETU uses Hall Effect sensors for precise trigger detection.
Features include:
- adjustable trigger sensitivity;
- Active Brake;
- Binary Trigger;
- Pre-Cocking;
- programmable fire modes;
- Full Auto;
- Semi Auto;
- 3-round Burst;
- 5-round Burst;
- AUG mode;
- Sniper mode;
- low-battery warning;
- brushless motor compatibility.
Æther™ V2 Gearbox
The reinforced Æther™ V2 Gearbox features:
- 8 mm bearings;
- reinforced steel gears;
- reinforced piston with full steel rack;
- steel Cut-Off Lever;
- sealed aluminium nozzle;
- reinforced gearbox construction;
- ESA™ quick spring change system.
TDC Magnus™ Hop-Up
The SA-F04 features a TDC Magnus™ Rotary Hop-Up chamber combined with a Helium™ Flat Hop and 6.03 mm precision inner barrel for stable trajectory and improved accuracy.
Light Ops Stock
The adjustable Light Ops Stock allows the user to adjust the stock position according to equipment and playing style.
The replica uses a Deans/T-Connect battery connector.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Specna Arms |
| Model | SA-F04 FLEX™ Gen.2 HAL ETU™ |
| Product Code | SPE-01-048447 |
| EAN | 5902543215352 |
| Type | Electric AEG |
| Platform | M4 / AR-15 |
| Color | Olive |
| Material | Reinforced polymer + metal components |
| Gearbox | Reinforced Æther™ V2 |
| Electronics | HAL™ ETU |
| Hop-Up | TDC Magnus™ Rotary |
| Hop-Up Bucking | Helium™ Flat Hop |
| Inner Barrel | 6.03 mm |
| Inner Barrel Length | 230 mm |
| Overall Length | 755 mm |
| Weight | 2145 g |
| Muzzle Velocity | Approx. 410 FPS* |
| Effective Range | Up to approx. 40 m* |
| Gearbox Version | V2 |
| Bearings | 8 mm |
| Stock | Light Ops adjustable |
| Handguard | M-LOK |
| Sights | Folding iron sights |
| Rail | 20/22 mm |
| Connector | Deans / T-Connect |
| Blowback | No |
| Thread | 14 mm CCW |
| Quick Spring Change | ESA™ |
| Battery | Not included |
| Charger | Not included |
* Velocity and range figures are approximate and may vary depending on spring, configuration, ammunition and testing conditions.
Main Features
- HAL™ ETU Hall Effect trigger system;
- adjustable trigger sensitivity;
- Binary Trigger;
- Active Brake;
- Pre-Cocking;
- programmable fire modes;
- reinforced Æther™ V2 Gearbox;
- TDC Magnus™ Hop-Up;
- Helium™ Flat Hop;
- 6.03 mm precision inner barrel;
- ESA™ Quick Spring Change;
- reinforced lightweight polymer body;
- M-LOK handguard;
- adjustable Light Ops stock;
- folding iron sights;
- Deans/T-Connect;
- 14 mm CCW thread;
- excellent platform for future upgrades;
- ideal for CQB and dynamic airsoft.
Package Contents
- Specna Arms SA-F04 FLEX™ Gen.2 HAL ETU™ Olive;
- S-MAG Hi-Cap magazine;
- cleaning rod;
- Deans/T-Connect to Mini-Tamiya adapter;
- M90 spare spring.
Battery and charger are not included.
Additional Information
Brand
Specna Arms
Capable
M4 - platform
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