Specna Arms SA-FH07 Flex BLDC HAL ETU Gen. 2 AEG Assault Carbine - Black

Electric reproduction of the SA-FH07 assault carbine from the second generation of the Flex series. Factory configuration includes a Specna Arms Dark Matter High Speed 27k brushless motor, Specna Arms Aether gearbox, and a rotating TDC Magnus Hop-Up chamber. An electronic HAL ETU control module is also integrated. The receiver features unique markings and an individual serial number.

Constructed with nylon fiber reinforced polymer, the body, receiver extension featuring an SF stock for battery storage, and the pistol grip deliver robust durability. Key elements such as the flash hider, outer barrel, mock bolt carrier, ejection port cover, fire selector, bolt release button, magazine release catch, sling mount, pins, optics, and charging handle are manufactured from metal for increased reliability.

22 mm RIS rear rail enables the installation of any optoelectronic accessories. Outfitted with factory-installed, mechanical adjustable sights, including a front post and a peep rear sight. Additional RIS rails located on the handguard provide options for mounting tactical accessories. The collapsible stock, finished with a butt plate featuring a non-slip surface, allows for length adjustment to match the shooter’s physique and personal preferences. The package contains two polymer S-MAG Mid-Cap magazines with a 125 BB capacity each.

Equipped with a factory-installed 6.03 mm precision barrel measuring 370 mm in length, the model also features a rotating TDC Magnus Hop-Up chamber for highly accurate adjustment. Enhanced BB rotation stability is provided by the Helium Flat Hop rubber. At the end of the outer barrel, a standard flash hider is set on a 14 mm left-hand thread, enabling the user to replace it with a silencer if desired.

Engineered with premium-grade internal parts:

• rotary Hop-Up chamber featuring TDC Magnus Top Down Center
• Helium Flat Hop bucking
• aluminum sealed nozzle
• 8 mm sliding bearings
• hardened steel gears
• polycarbonate piston equipped with a full steel rack
• 6.03 mm precision inner barrel
• high-efficiency Specna Arms Dark Matter High Speed 27k brushless motor

At the heart of the replica lies the Aether gearbox reinforced framework, featuring:

• main spring release capability
• pre-cocking and AoE inspection ports
• reinforced front section
• inspection windows to simplify shimming processes
• adjustable trigger function
• screw holes for precise framework axis alignment
• support for M140 spring compatibility

Configured at factory settings, the replica achieves a muzzle velocity of 380 FPS. Outfitted with a quick-change ESA spring system that requires no tools, the platform enables swift adjustment of performance to match any game scenario. An M90 spring is also included in the package.

The replica features an advanced HAL ETU electronic control system that offers multiple functions for highly accurate customization of the trigger system and firing modes to match user preferences:

• Trigger position is recognized via magnetic sensors utilizing the Hall effect
• Equipped with an active braking feature
• Includes a binary trigger option
• Trigger responsiveness can be adjusted across 5 stages, ranging from 20% up to 100%
• Pre-cocking strength is adjustable on 6 separate levels
• Automatic firing modes are fully programmable, including full auto, semi-auto, 3-round burst, and 5-round burst
• Selectable single-shot firing modes, such as semi, binary, AUG, and sniper, are programmable
• All system programming is available through the trigger interface
• Low battery alert function is integrated
• Designed to be compatible with brushless motor units

• Specna Arms SA-FH07 Flex BLDC HAL ETU Gen. 2 Carbine
• Mid-Cap magazines – 2 units
• Cleaning rod
• Hex key
• Adapter from small Tamiya to T-Deans
• BB speed loader
• Spare M90 spring

• Robust construction
• Aether v2 gearbox
• Rotary Hop-Up Chamber TDC Magnus
• HAL ETU electronic trigger unit
• Equipped with 8 mm slide bearings
• Steel gear set
• Piston with a full steel rack
• Type 2 cylinder setup
• Steel cut-off lever
• 14 mm CCW threading
• Sighting devices included
• Collapsible stock design
• Uses Helium Flat Hop rubber
• Features the ESA Quick Spring Change System
• Powered by a high-efficiency Specna Arms Dark Matter High Speed 27k brushless motor
• Comes with accessories