Specna Arms SA-F03 FLEX Light Ops Stock HAL ETU Gen.2 AEG Assaulter Carbine - Half-Tan

A replica of an electric assault carbine from the Flex series, crafted from metal, steel, and high-strength plastic. Outfitted with a HAL ETU electronic control system, enabling customization of settings to meet user preferences, as well as an ESA quick spring change system. In its standard configuration, the replica achieves a muzzle velocity of 390 FPS.

Receiver, front section in the M-LOK system, Light Ops Stock buttstock, and pistol grip are constructed from polymer reinforced with nylon fiber. Components such as the barrel, flash hider, enlarged charging handle, dummy forward assist, and controls utilize aluminum and ZnAlu alloy. Screws, pins, ejection port cover, QD sling mount located on the stock, and slide dummy are made from steel. Markings and an individual serial number appear on the surface of the receiver. In addition to the M-LOK system, RIS rails with a 22 mm standard are featured on the top and handguard, enabling mounting of optics or additional accessories.

By default, the replica comes equipped with a rotating TDC Magnus Hop-Up chamber (Top Down Center) featuring a Helium Flat Hop rubber, providing consistent BB spin. A 6.03 mm precision barrel boosts accuracy during shooting. The outer barrel is finished with a standard flash hider, installed on a 14 mm left-hand thread, making it compatible for mounting a sound suppressor as an alternative.

At the heart of the replica lies a V2 gearbox constructed on the rugged Specna Arms Aether chassis, featuring:

• main spring release capability
• pre-cocking and AoE inspection ports
• strengthened front section
• access points for ease of shimming
• customizable trigger adjustment
• threaded holes for precise frame alignment
• Designed for compatibility with M140 springs

Internally fitted with quality components, including:

• 8 mm bushings
• hardened steel gears
• an airtight aluminum nozzle

The replica features a HAL ETU trigger control system, enabling smooth operation and convenient function programming through the trigger and selector. The HAL system delivers a variety of options for straightforward replica personalization to match the shooter’s preferences, while providing protection during operation, including:

• Trigger detection utilizes magnetic sensors combined with the Hall effect
• Active braking system
• Binary trigger mode
• Trigger sensitivity adjustment available in 5 levels, ranging from 20% to 100%
• Pre-cocking can be adjusted across 6 levels
• Auto fire modes are programmable, offering Full Auto, Semi, 3-round Burst, and 5-round Burst options
• Semi fire modes can be configured to Semi, Binary, AUG, or Sniper settings
• Programming is fast and intuitive using the trigger
• Low battery level alert function
• Compatible with brushless motors

Featuring a quick spring change system ESA, the carbine enables power adjustment to match game requirements without the need to disassemble the gearbox or use specialized tools. Out of the box, the replica comes with a factory spring delivering a muzzle velocity of 390 FPS, as well as an additional M90 spring.

Outfitted with a lightweight Light Ops Stock featuring a sliding mechanism, the replica ensures enhanced maneuverability. Rubber, non-slip inserts positioned on either side of the cheek pad increase stability while aiming. The buttstock is fitted with a curved rubber pad, providing a secure grip against the shoulder.

• Replica
• S-Mag Hi-Cap magazine
• Cleaning rod
• Allen key
• Small Tamiya to T-Deans adapter
• Spare M90 spring

• Constructed from a nylon-reinforced polymer body
• Equipped with a handguard featuring the M-LOK mounting system
• HAL ETU electronic control unit integrated
• Features a reinforced Aether gearbox
• Incorporates the ESA quick spring change system
• Outfitted with a TDC Magnus Hop-Up chamber
• Includes a Light Ops Stock
• Provides folding iron sights
• Fitted with a 6.03 mm precision inner barrel