Specna Arms SA-FX02 FLEX™ BLDC™ HAL ETU Gen.2 is a compact electric airsoft gun for players who want a lightweight, fast and easily adjustable setup straight out of the box. The FLEX Gen.2 series combines a nylon fiber-reinforced polymer body, upgraded internal parts, HAL™ electronics and a Dark Matter™ Gen.2 brushless motor.
The SA-FX02 is especially suitable for fast-paced gameplay and CQB use. The lightweight construction makes the gun easy to handle, while the Light Ops stock improves user comfort. The M-LOK handguard provides mounting surfaces for accessories such as a light or foregrip.
Internal Parts and Systems
The SA-FX02 FLEX Gen.2 features a TDC Magnus™ Rotary Hop-Up chamber, Helium™ Flat Hop bucking, reinforced Ather™ Ver.2 gearbox and Dark Matter™ 27k Gen.2 brushless motor. The overall setup supports consistent BB flight, sharp trigger feel and reliable operation.
- Dark Matter™ 27k Gen.2 brushless motor
- TDC Magnus™ Rotary Hop-Up chamber for precise and stable adjustment
- Helium™ Flat Hop bucking for more stable BB flight
- Reinforced Ather™ Ver.2 gearbox
- ESA™ quick spring change for fast muzzle velocity adjustment
- 6.03 mm precision inner barrel
- 310 mm inner barrel
- 8 mm bushings
- Steel gears
- Polycarbonate piston with steel teeth
- Sealed aluminum nozzle
HAL™ System Features
The HAL™ ETU allows the trigger and fire modes to be adjusted directly via the trigger without a separate app.
- Trigger detection with a magnetic sensor
- Adjustable trigger sensitivity, 5 levels
- Binary trigger
- Active brake
- Adjustable piston pre-cocking, 6 levels
- Programmable SEMI modes: semi-auto, binary, AUG and sniper
- Programmable AUTO modes: full-auto, semi-auto, 3-round burst and 5-round burst
- Low battery voltage warning
- Easy programming via the trigger
- Compatible with brushless motors
Construction and External Parts
- Nylon fiber-reinforced polymer body
- M-LOK handguard for accessories
- Light Ops stock
- Metal external parts, such as the outer barrel and charging handle
- Full-length 22 mm top rail for optics and accessories
- 14 mm CCW thread at the end of the barrel
- Deans/T-plug connector
- Weight approximately 2150 g
- Length approximately 84 cm
ESA™ Quick Spring Change
The ESA™ quick spring change system allows the spring to be changed without fully disassembling the gearbox. The factory muzzle velocity is approximately 380 FPS with 0.20 g BBs, and the included M90 spare spring makes it easier to adjust the muzzle velocity to meet the rules of different game sites.
Compatibility and Batteries
The gun has a Deans/T-plug connector, and a Small Tamiya to Deans adapter is included. Battery and charger are not included in the package.
Package Includes
- Specna Arms SA-FX02 FLEX™ BLDC™ HAL ETU Gen.2 airsoft gun
- 2 x S-MAG mid-cap magazine, 120 BB capacity
- M90 spare spring
- Magazine speedloader
- Small Tamiya to Deans adapter
- Cleaning rod
- Allen key
NOTE!
Battery and charger are not included in the package.
HAL™ Trigger Calibration Before First Use
This airsoft gun is equipped with the HAL™ system, and the trigger must be activated before using the gun.
Setup:
1. Turn the fire selector to the “SAFE” position.
2. Connect the battery to the gun.
3. Wait three (3) seconds until the gun emits a “beep” sound.
4. Pull and hold the trigger for approximately five (5) seconds until the gun emits a “beep” sound. This means that the HAL module activation has been successful.