【Specna Arms】SA-FX02 FLEX ETU G2 BLDC AEG / 18+ (Delayed / Scheduled for Early August 2026 Release - Pre-order)

Notice from the Manufacturer
Due to an unexpectedly high volume of orders, we may need to allocate products based on the quantity received.
Some customers may have their orders shipped with the second batch of arrivals. (Updated 2026/07/10)

Due to delays in the shipping schedule, the release date has been changed to early August. (Updated 2026/07/22)
Shipping is delayed due to typhoon effects. We are currently making adjustments, but the release date may be in mid-to-late August (after Obon). (Updated 2026/07/30)

Pre-orders 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, featuring quick aiming and high maneuverability.

The Flex ETU G2 BLDC series is an electric gun that achieves practical equipment and high operational performance at an attractive price point. Equipped with the HAL ETU™ optical sensor-controlled electronic trigger and a high-performance Dark Matter™ brushless motor as standard, it delivers sharp response and stable operation.
Additionally, it features a rotary TDC Magnus™ hop-up chamber, 8mm slide bearings + steel gears, and a quick-change spring system. With an M-LOK handguard and receiver made of nylon fiber reinforced polymer, it is lightweight and easy to handle, offering a balanced single piece that can be used in a wide range of fields right out of the box.

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

■Product Specifications:
・Handguard type: M-LOK
・Inner barrel inner diameter: 6.03mm
・Inner barrel material: Brass
・Inner barrel length: 310mm
・Chamber type: Rotary TDC Magnus™
・Body size: 840mm
・Body weight: 2150g
・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 features practical specifications, both internally and externally, including 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 single unit that can be used in a wide range of fields right out of the box.

■First Start-up Method
1. Set the selector to "SAFE."
2. Connect the battery. After connecting, you will hear three beeps. Approximately 3 seconds later, you will hear one high-pitched beep.
3. Pull and hold the trigger for about 5 seconds. If you hear two high-pitched beeps, the setup is complete.

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

[Main functions of HAL ETU™]
・Full auto / Semi-auto / Set burst fire
・Trigger sensitivity setting
・Pre-cocking setting
・Active brake setting

■Equipped with Dark Matter™ Motor

Equipped with a high-performance Dark Matter™ brushless motor as standard, it achieves excellent performance with high torque and low power consumption.

■Specna Arms Electronic Trigger "HAL" Settings
To enter program mode, quickly toggle the selector switch from "AUTO" to "SEMI" twice and then set it to "SEMI."
In program mode, first select each setting item. Pull the trigger once while the selector switch is in "SEMI" to hear a beep, and you can switch between setting items.

[Setting items]
Beep x 1 - Full auto setting
Beep x 2 - Semi-auto setting
Beep x 3 - Trigger setting
Beep x 4 - Pre-cocking setting
Beep x 5 - Active brake setting

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

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

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

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

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

・Active brake setting
Beep x 1 - ON
Beep x 2 - OFF

Press and hold the trigger for 3 seconds with the selector lever in "AUTO" 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, and after a beep sounds, pull the trigger again to fire.

*For normal use, please set pre-cocking to LEVEL 1-3. LEVEL 4-6 are for advanced custom settings.
*The active brake is "ON" by default. If you do not perform any customization, there is no need to turn it "OFF", so please leave it as is.

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

■Caution:
※Product specifications are subject to change without notice.
※This product is for ages 18 and over. Persons under 18 years of age are not permitted to use or purchase it.
※Customers making a purchase may be asked to present identification by local authorities or police. In such cases, please comply with the request and submit your identification.