Specna Arms SA-F04-RL Flex Light Ops Stock New Receiver HAL ETU Gen. 2 AEG Assault Carbine - Half-Tan

An electric replica of the SA-F04 assault carbine in Half-Tan color from the Flex Gen. 2 line, meticulously reengineered to deliver enhanced performance straight out of the box. Outfitted with the ESA quick spring replacement system and the HAL ETU control module, enabling users to tailor the replica's settings to individual preferences. Incorporates a Light Ops stock. The structural components have been assembled with exceptional precision, ensuring both smooth operation and reliable performance of the internal mechanisms.

The main body, receiver extension equipped with a Light Ops Stock type, which accommodates the battery, and the pistol grip are constructed from nylon fiber reinforced polymer. Components such as the flash hider, outer barrel, dummy bolt, ejection port cover, fire selector, bolt release button, magazine catch, QD stock mounts, pins, and charging handle are all crafted from metal. The proprietary Specna Arms body incorporates ambidextrous, oversized controls along with a fully operational Bolt-Catch.

Featuring a 22 mm RIS top rail, the model supports the installation of any optronic accessory. The front handguard utilizes the M-LOK system and includes three 22 mm RIS rails for attaching additional tactical gear. Factory-fitted mechanical flip-up sights ensure rapid aiming capabilities. The Light Ops Stock offers adjustability and is equipped with a non-slip recoil pad, enabling customized length adjustment to meet individual user requirements.

Equipped with a rotary Hop-Up chamber TDC Magnus, paired with a 6.03 mm precision barrel, this model delivers enhanced range and accuracy. A Helium Flat Hop rubber ensures consistent and stable backspin for each BB fired. The standard flash hider is mounted on a 14 mm counter-clockwise thread, making it compatible with a sound suppressor as an alternative attachment.

At the heart of the replica lies the Aether gearbox featuring a reinforced framework, enabling the model to launch BBs at an initial speed of 390 FPS. Outfitted with:

• main spring release system
• pre-cocking and AoE inspection ports
• reinforced front section
• inspection windows to simplify the shimming process
• adjustable trigger feature
• screw holes for precise framework alignment
• compatibility for use with M140 springs

Moreover, the replica incorporates a rotary Hop-Up chamber TDC Magnus for fine-tuned adjustments. The Helium Flat Hop bucking enhances the consistency of the BB’s backspin.

Outfitted with a trigger control system, the HAL ETU, this model enhances the replica's performance and facilitates the programming of various functions via the trigger and fire selector. The HAL system offers a comprehensive set of features for straightforward customization to meet the operator’s preferences and ensures the replica's safety during use, including:

• Trigger positioning monitored by magnetic sensors utilizing the Hall effect
• Active braking system
• Binary trigger functionality
• Five-stage adjustable trigger sensitivity (ranging from 20% to 100%)
• Six-level adjustable pre-cocking
• Selectable Auto fire modes: Full Auto, Semi, 3-round Burst, 5-round Burst
• Configurable Semi fire modes: Semi, Binary, AUG, Sniper
• Simple function programming via the trigger
• Low voltage battery alert
• Supports compatibility with brushless motors

Featuring the ESA quick spring change system, the carbine provides rapid tuning of power to suit field requirements, without the need to dismantle the gearbox or employ specialized equipment. Out of the box, the replica includes a factory spring that delivers an initial muzzle velocity of 390 FPS, as well as an additional M90 spring to decrease velocity to 310 FPS if needed. Full compatibility with Li-Po and Li-Fe batteries is ensured for versatile power options.

• Replica
• S-Mag High-Capacity magazine
• Deans to Small Tamiya adapter
• Cleaning rod
• Allen wrench
• Spare M90 spring

• Equipped with an M-LOK handguard featuring RIS rails
• Includes ambidextrous controls for versatile operation
• Fitted with a Light Ops Stock type stock
• Constructed with a Specna Arms proprietary body
• Offers a 6.03 mm precision barrel
• Incorporates a rotary Hop-Up chamber
• Features a reinforced Aether gearbox
• Integrated HAL ETU module
• Supports a quick spring change system ESA
• Includes mechanical sighting devices

Shade: Half-Tan
Construction: plastic, metal
Power source: electric
Gearbox type: v2
Muzzle velocity: 390 FPS
Hop-Up system: adjustable hop-up included
Magazine style: Hi-Cap
Magazine holds: 300 BBs
Inner barrel size: 229 mm
Threading on barrel: 14 mm CCW
Total length: 670 - 750 mm
Mass: 2125 g
Connector type: DEANS / T-connect
Produced by: Specna Arms