【Specna Arms】SA-F05 FLEX™ ETU G2 (Scheduled for release mid-September 2026 / Pre-order)

The second round 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, featuring quick aiming and high maneuverability.

The Specna Arms SA-F05-RL FLEX Gen.2 Light Ops Stock / New Receiver HAL ETU Airsoft Carbine is an electric gun that achieves practical equipment and high operating performance at an attractive price. Equipped with the HAL ETU electronic trigger controlled by an optical sensor, it achieves sharp response and stable operating performance.
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 make it lightweight and easy to handle, a well-balanced piece ready for a wide range of field uses right out of the box.

■Specna Arms Advanced Motor equipped model
While offering an accessible price as an entry-level model, it is equipped with the Specna Arms Advanced Motor, which emphasizes practicality.
When combined with the HAL ETU™ electronic trigger, it provides stable operating feel and supports a wide range of field uses.

The design has been reviewed based on accumulated technology and know-how, ensuring stable performance right out of the box. It possesses practicality capable of handling a wide range of uses in airsoft fields.

With a design that combines ease of use and reliability, it is a model suitable 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 gears
・8mm slide bearings
・Quick-change spring system installed
・Full-auto / Burst / Semi-auto compatible
・T-type connector adopted

■Product Specifications:
・Handguard type: M-LOK
・Inner barrel inner diameter: 6.03mm
・Inner barrel material: Brass
・Inner barrel length: 320mm
・Chamber type: Rotary TDC Magnus™
・Body size: 760mm-850mm
・Body weight: 2270g
・Quick spring change system installed
・Magazine capacity: 300 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 mode: 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: Specna Arms Advanced Motor (brushed motor)
・Gearbox: Gearbox V2

Both internally and externally, it adopts practical specifications such as a rotary TDC Magnus™ hop-up chamber, 8mm slide bearings + steel gears, and a quick spring change system.
The M-LOK handguard and receiver made of nylon fiber reinforced polymer ensure lightness and ease of handling. It is a well-balanced piece ready for a wide range of field uses right out of the box.

■First 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. If two high-pitched beeps sound, the setup is complete.

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

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

■Setting Specna Arms electronic trigger "HAL"
Quickly switch the selector switch from "AUTO" to "SEMI" twice, and setting it to "SEMI" will enter program mode.
In program mode, first select each setting item. When you pull the trigger once with the selector switch still on "SEMI", a beep will sound, allowing you to 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 setting item.
Hold down the trigger for 3 seconds with the selector lever 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 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, then pull it again after a beep sounds to fire

*For normal use, please use pre-cocking settings LEVEL 1-3. LEVEL 4-6 are for advanced custom settings.
*The active brake is "ON" by default. If you are not performing any customizations, 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

■Notes:
*Product specifications are subject to change without notice.
*This product is for "ages 18 and over". Persons under 18 years of age cannot use or purchase it.
*Customers who purchase may be asked by the local government or police to present identification. In such cases, please comply with the request and provide identification.