[Specna Arms] SA-F05 FLEX ETU G2 BLDC AEG Rifle / Ages 18+ (Scheduled for late July 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 during the second arrival batch. (Updated: 2026/07/10)

Due to delays in the shipping schedule, the release date has been changed to early August. (Updated: 2026/07/22)

Pre-orders for the popular "SPECNA ARMS" items are now open!

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. It comes standard with the "HAL ETU™" optical sensor controlled electronic trigger and the high-performance brushless motor "Dark Matter™," providing 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, making it a well-balanced gun suitable for a wide range of field uses right out of the box.

【Features】
・Dark Matter™ brushless motor 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 gears
・8mm slide bearings
・Quick-change spring system
・Full auto/burst/semi-auto compatible
・T-connector
・Includes 2x 125-round spring magazines

■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™
・Overall size: 760mm～850mm
・Weight: 2270g
・Quick spring change system
・Magazine type: 125-round spring magazine
・Handguard material: Nylon fiber reinforced polymer
・Receiver material: Nylon fiber reinforced polymer
・Barrel thread: 14mm counter-clockwise
・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-connector
・Compatible battery: EVO LiPo battery 7.4V/1200mAh (fits in stock pipe, T-connector)
・Motor: Dark Matter™
・Gearbox: Gearbox V2

■Initial Startup Method
1. Set the selector to "SAFE."
2. Connect the battery. After connecting, there will be "3" beeps. Approximately 3 seconds later, there will be "1" high-pitched beep.
3. Hold the trigger for approximately 5 seconds. If "2" high-pitched beeps are heard, 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, excellent response and a stable operational feel.

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

■Equipped with Dark Matter™ Motor

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

■Setting the Specna Arms Electronic Trigger "HAL"
Quickly switch the selector switch from "AUTO" to "SEMI" twice and set it to "SEMI" to enter program mode.
In program mode, first select each setting item. Pull the trigger once while the selector switch is still on "SEMI" to hear a beep and switch between setting items.

【Setting Items】
1 Beep - Full auto setting
2 Beeps - Semi-auto setting
3 Beeps - Trigger setting
4 Beeps - Pre-cocking setting
5 Beeps - 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 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
1 Beep - Full Auto
2 Beeps - Semi-Auto
3 Beeps - 3-round Burst
4 Beeps - 5-round Burst

・Semi-Auto Setting
1 Beep - Semi-Auto only
2 Beeps - Binary
3 Beeps - AUG Mode
4 Beeps - Sniper Mode

・Trigger Setting
1 Beep - 20%
2 Beeps - 40%
3 Beeps - 60%
4 Beeps - 80%
5 Beeps - 100%

・Pre-cocking Setting
1 Beep - LEVEL 1
2 Beeps - LEVEL 2
3 Beeps - LEVEL 3
4 Beeps - LEVEL 4
5 Beeps - LEVEL 5
6 Beeps - LEVEL 6

・Active Brake Setting
1 Beep - ON
2 Beeps - OFF

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

・Binary: Fires one shot when the trigger is pulled and one shot when it is released.
・AUG: Pulling the trigger lightly results in semi-auto fire, pulling it deeply results in full-auto fire.
・Sniper: Pull the trigger once, and after a beep sounds, pull the trigger again to fire.

※For normal use, please set the pre-cocking to LEVEL 1-3. LEVEL 4-6 are for advanced custom settings.
※Active braking is set to "ON" by default. If no customization is performed, there is no need to turn it "OFF", so please use it as is.

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

■Note:
※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 to present identification by local authorities or police. In such cases, please comply with the request and provide your identification.