Description
The SA-F04-RL FLEX™ Gen.2 is designed for players looking for a reliable M4 AEG platform with advanced electronics and extensive customization options.
The reinforced nylon-fibre polymer body provides a good balance between durability and reduced weight, while metal functional components contribute to the overall durability and realistic handling.
HAL™ ETU Gen.2
The integrated HAL™ ETU Gen.2 uses Hall Effect magnetic sensors for precise trigger detection.
Features include:
- 5 trigger sensitivity levels from 20% to 100%;
- Active Brake;
- Binary Trigger;
- 6 levels of Pre-Cocking;
- programmable Burst;
- Semi / Binary / AUG / Sniper modes;
- Full Auto;
- 3-round Burst;
- 5-round Burst;
- low-battery warning;
- trigger-based programming;
- brushless motor compatibility.
Æther™ V2 Gearbox
The reinforced Æther™ V2 Gearbox includes:
- 8 mm bearings/bushings;
- steel gears;
- polycarbonate piston with full steel rack;
- steel Cut-Off Lever;
- aluminium nozzle;
- adjustable trigger;
- steel cylinder;
- steel bearing spring guide.
The ESA™ Quick Spring Change system allows fast spring replacement and makes power adjustment easier.
TDC Magnus™ Hop-Up
The SA-F04-RL features a TDC Magnus™ Rotary Hop-Up Chamber combined with a Helium™ Flat Hop Eraser and a 6.03 mm precision inner barrel for improved trajectory stability and accuracy.
Light Ops Stock
The 6-position adjustable Light Ops stock houses the battery inside the buffer tube and uses a Deans/T-Connect connector.
The polymer handguard features M-LOK mounting points and 20 mm rails, while the top rail provides a full-length 20 mm Picatinny mounting platform.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Specna Arms |
| Model | SA-F04-RL FLEX™ Gen.2 HAL ETU™ |
| Product Code | SPE-01-047444 |
| EAN | 5902543207272 |
| Type | Electric AEG |
| Platform | M4 / AR-15 |
| Series | FLEX™ Gen.2 |
| Color | Half-Tan |
| Body | Reinforced nylon-fibre polymer |
| Gearbox | Reinforced Æther™ V2 |
| Electronics | HAL™ ETU Gen.2 |
| Hop-Up | TDC Magnus™ Rotary |
| Hop-Up System | Helium™ Flat Hop Eraser |
| Inner Barrel | 6.03 mm precision barrel |
| Length | 670–750 mm |
| Weight | 2125 g |
| Muzzle Velocity | Approx. 390 FPS* |
| Effective Range | Up to approx. 40 m* |
| Magazine | Hi-Cap |
| Magazine Capacity | 300 rounds |
| Stock | Light Ops, 6-position adjustable |
| Handguard | M-LOK |
| Top Rail | Full-length 20 mm Picatinny |
| Connector | Deans / T-Connect |
| Blowback | No |
| Thread | 14 mm CCW |
| Quick Spring Change | ESA™ |
| Battery | Not included |
| Charger | Not included |
* FPS and range figures are approximate and may vary depending on spring, replica configuration, ammunition and testing conditions. Different retailers list approximately 370–390 FPS for this model.
Main Features
- HAL™ ETU Gen.2;
- Hall Effect trigger sensing;
- adjustable trigger sensitivity;
- Binary Trigger;
- Active Brake;
- 6-level Pre-Cocking;
- programmable fire modes;
- reinforced Æther™ V2 Gearbox;
- TDC Magnus™ Hop-Up;
- Helium™ Flat Hop Eraser;
- 6.03 mm precision inner barrel;
- ESA™ Quick Spring Change;
- reinforced lightweight polymer body;
- M-LOK handguard;
- full-length 20 mm Picatinny rail;
- 6-position Light Ops stock;
- Deans/T-Connect;
- compact and highly maneuverable M4 configuration.
Package Contents
- Specna Arms SA-F04-RL FLEX™ Gen.2 HAL ETU™ Half-Tan;
- 1 × 300-round Hi-Cap magazine;
- Deans to Mini-Tamiya adapter;
- cleaning rod;
- Allen key set;
- M90 spare spring.
Battery and charger are not included.
Additional Information
Brand
Specna Arms
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