[Specna Arms] SA-FX02 FLEX™ ETU G2 (Scheduled for release in mid-September 2026, Pre-order)

The second release from "SPECNA ARMS" is finally here!!

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 series is an electric airsoft gun that offers practical equipment and high operational performance at an attractive price point. Equipped with the "HAL ETU" optical sensor-controlled electronic trigger 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. With an M-LOK handguard and receiver made of nylon fiber reinforced polymer, it is lightweight and easy to handle, offering a balanced setup suitable for a wide range of field uses right out of the box.

■Models equipped with Specna Arms Advanced Motor
While achieving an accessible price as an entry-level class, it is equipped with the Specna Arms Advanced Motor, which emphasizes practicality.
Combined with the "HAL ETU™" electronic trigger, it provides stable operational feel and versatility for a wide range of field uses.

Based on accumulated technology and know-how, the design has been reviewed to ensure stable performance right out of the box. It offers practical capabilities suitable for a wide range of airsoft field applications.

Its easy-to-use and reliable design makes it a suitable model for a wide range of users, from beginners to experienced players.

[Features]
・FLEX / CORE Motor equipped
・Electronic trigger control by HAL ETU
・Nylon fiber reinforced polymer M-LOK handguard
・6.03mm inner barrel
・Rotary TDC Magnus hop-up chamber
・18:1 CNC gear
・8mm slide bearings
・Quick-change spring system equipped
・Full-auto / Burst / Semi-auto compatible
・T-connector adopted

■Product Specifications:
・Handguard type: M-LOK
・Inner barrel diameter: 6.03mm
・Inner barrel material: Brass
・Inner barrel length: 320mm
・Chamber type: Rotary TDC Magnus™
・Body size: 840mm
・Body weight: 2150g
・Quick spring change system equipped
・Magazine capacity: 275 rounds
・Handguard material: Nylon fiber reinforced polymer
・Receiver material: Nylon fiber reinforced polymer
・Barrel thread: 14mm counter-clockwise
・Internal specifications: 8mm slide bearings, steel gears (18:1 gear), polycarbonate polymer piston
・Firing modes: Full-auto / Adjustable burst / Semi-auto
・Electronic trigger: HAL equipped
・Connector type: T-connector
・Compatible battery: EVO LiPo battery 7.4V/1200mAh stock tube in (T-connector)
・Motor: Specna Arms Advanced Motor (brushed motor)
・Gearbox: Gearbox V2

It adopts specifications that prioritize practicality, 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 balanced rifle suitable for a wide range of field uses right out of the box.

■First Start-up Method
1. Set the selector to "SAFE".
2. Connect the battery. After connecting, a "triple" beep will sound. Approximately 3 seconds later, a "single high-pitched beep" will sound.
3. Hold the trigger for approximately 5 seconds. If "two high-pitched beeps" sound, the setup is complete.

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

【Main Functions of HAL ETU™】
・Full-auto / Semi-auto / Configurable burst firing
・Trigger sensitivity setting
・Pre-cocking setting
・Active brake setting

■Setting up the Specna Arms electronic trigger "HAL"
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. By pulling the trigger once while the selector switch is still in "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 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 the "AUTO" position to save the program settings.

【Details of 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 brake setting
Beep × 1 - ON
Beep × 2 - OFF

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

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

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

■Accessories
・1 Magazine
・Cleaning Rod
・Hex Wrench
・Small Tamiya - Deans Adapter

■Attention:
※Product specifications may change without prior notice.
※This product is for "ages 18 and over." Individuals under 18 years of age are not permitted to use or purchase it.
※Customers purchasing this product may be asked by local authorities or police to provide identification. In such cases, please comply with the request and submit your identification.