[Specna Arms] SA-FX01 FLEX ETU G2 BLDC Electric Airsoft Gun / Ages 18 and Up (Scheduled for late July 2026 release - Pre-order)

Manufacturer's Notice (Updated 2026/07/10)
Due to an unexpectedly high volume of orders, we may allocate products based on incoming stock.
Some customers may receive their shipments from the second batch of arrivals.

Reservations for the popular "SPECNA ARMS" items have begun!

What is SPECNA ARMS? Features and Series Explanation

[FLEX Series]
An entry-level model specializing in lightness and mobility, this series features quick aiming and high maneuverability.

The Flex ETU G2 BLDC series is an electric gun that combines practical equipment and high operational performance at an attractive price. Equipped with the "HAL ETU™" optical sensor-controlled electronic trigger and high-performance "Dark Matter™" brushless motor as standard, it achieves sharp response and stable operation.
Furthermore, it features a rotary TDC Magnus™ hop-up chamber, 8mm slide bearings + steel gears, and a quick-change spring system. The M-LOK handguard and receiver made of nylon fiber reinforced polymer ensure it is lightweight and easy to handle, making it a well-balanced gun suitable for a wide range of field uses right out of the box.

[Features]
・Dark Matter™ brushless motor equipped as standard
・HAL ETU electronic trigger control
・Nylon fiber reinforced polymer M-LOK handguard
・6.03mm inner barrel
・Drum-type TDC Magnus hop-up chamber
・16:1 CNC gear
・8mm slide bearing
・Quick-change spring system equipped
・Supports full auto/burst/semi-auto
・T-type connector adopted
・Comes with 2 x 100-round spring magazines

■Product Specifications:
・Handguard type: M-LOK
・Inner barrel diameter: 6.03mm
・Inner barrel material: Brass
・Inner barrel length: 235mm
・Chamber type: Rotary TDC Magnus™
・Body size: 670mm～760mm
・Body weight: 2000g
・Magazine type: 100-round spring magazine
・Handguard material: Nylon fiber reinforced polymer
・Receiver material: Nylon fiber reinforced polymer
・Barrel thread: 14mm counter-clockwise
・Quick-change spring system equipped
・Internal specifications: 8mm slide bearings, steel gears, polycarbonate polymer piston
・Firing modes: Full auto / Adjusted burst / Semi-auto
・Electronic trigger: HAL equipped
・Connector type: T-type connector
・Compatible battery: EVO LiPo battery 7.4V/1200mAh stock pipe in (T-type connector)
・Motor: Dark Matter™
・Gearbox: Gearbox V2

It adopts specifications that prioritize practicality both internally and externally, such as a rotary TDC Magnus™ hop-up chamber, 8mm slide bearings + steel gears, and a quick-change spring system.
The M-LOK handguard and receiver, made of nylon fiber reinforced polymer, ensure lightness and ease of handling. It is a well-balanced gun that can be used in a wide range of field conditions right out of the box.

■First-time Startup Method
1. Set the selector to "SAFE."
2. Connect the battery. After connecting, a beep will sound "3 times." Approximately 3 seconds later, a "single high-pitched beep" will sound.
3. Hold the trigger for about 5 seconds. When two "high-pitched beeps" sound, the setup is complete.

■Equipped with HAL ETU™ electronic control system
The trigger adopts "HAL ETU™," which uses an optical sensor for electronic control. It achieves both sharp, excellent response and stable operation feel.

[Main functions of HAL ETU™]
・Full-auto / Semi-auto / Configurable burst firing
・Trigger sensitivity setting
・Pre-cocking setting
・Active braking setting

■Dark Matter™ motor equipped

The standard equipped high-performance "Dark Matter™" brushless motor achieves excellent performance with high torque and low power consumption.

■Setting up the Specna Arms "HAL" electronic trigger
Quickly switch the selector switch from "AUTO" to "SEMI" twice, then set it to "SEMI" to enter program mode.
In program mode, first select each setting item. If you pull the trigger once with the selector switch still on "SEMI," a beep will sound, and you can switch between setting items.

[Setting Items]
Beep × 1 - Full auto setting
Beep × 2 - Semi auto setting
Beep × 3 - Trigger setting
Beep × 4 - Pre-cocking setting
Beep × 5 - Active braking setting

With the desired setting item selected, switch the selector lever to "AUTO" to enter the detailed setting mode for each item.
Hold the trigger for 3 seconds with the selector lever in the "AUTO" position to save the program settings.

[Details for each item]
・Full auto setting
Beep × 1 - Full auto
Beep × 2 - Semi auto
Beep × 3 - 3-round burst
Beep × 4 - 5-round burst

・Semi auto setting
Beep × 1 - Semi auto only
Beep × 2 - Binary
Beep × 3 - AUG mode
Beep × 4 - Sniper mode

・Trigger setting
Beep × 1 - 20%
Beep × 2 - 40%
Beep × 3 - 60%
Beep × 4 - 80%
Beep × 5 - 100%

・Pre-cocking setting
Beep × 1 - LEVEL 1
Beep × 2 - LEVEL 2
Beep × 3 - LEVEL 3
Beep × 4 - LEVEL 4
Beep × 5 - LEVEL 5
Beep × 6 - LEVEL 6

・Active braking setting
Beep × 1 - ON
Beep × 2 - OFF

Hold the trigger for 3 seconds with the selector lever in the "AUTO" position to save and exit the program settings.

・Binary: One shot when the trigger is pulled, one shot when released
・AUG: Semi-auto when the trigger is pulled lightly, full-auto when pulled deeply
・Sniper: Pull the trigger once, when a beep sounds, pull the trigger again to shoot

*For normal use, please set pre-cocking to LEVEL 1-3. LEVEL 4-6 are for advanced customizations.
*Active braking is "ON" by default. If you are not making any customizations, there is no need to turn it "OFF"; please use it as is.

■Accessories
・Spring magazine × 2
・Cleaning rod
・Hex wrench
・Small Tamiya - Deans adapter
・BB speed loader
・M90 additional spring

■Caution:
※Product specifications are subject to change without notice.
※This product is for "ages 18 and older." Individuals under 18 cannot use or purchase this product.
※Purchasers may be asked by local authorities or police to provide identification. In such cases, please comply and present your identification.