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Home > All our airsoft guns > AEG rifles > M4 / M15 / M16 airsoft rifles > Replica SA-F03 Gen2 FLEX Light Ops HAL ETU Specna Arms AEG

Replica SA-F03 Gen2 FLEX Light Ops HAL ETU Specna Arms AEG

Réplique d'airsoft Not for minors Restricted use
Ref. : AR0026768
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KEY FEATURES
  • Light Ops stock
  • TDC Magnus™ Hop-Up Chamber
  • 6.03 mm precision barrel
  • Quick-change spring system
  • HAL™ mosfet
  • Gearbox Æther™

The AEG SA-F03 Gen2 FLEX Light Ops HAL ETU airsoft replica from Specna Arms is a lightweight AR15/M4 replica, designed to offer an excellent playing experience right out of the box at an attractive price. It features a Picatinny-railed body and handguard with M-LOK nylon-fiber-reinforced polymer mounts, allowing you to accessorize your replica with a tactical grip, light or laser. The 14 mm CCW thread makes it easy to add a dummy silencer or tracer unit, as you prefer.

In terms of performance, it integrates internally the rotating TDC Magnus™ hop-up chamber for precise and stable adjustment, a Helium™ Flat Hop Eraser, a reinforced Æther™ gearbox and a 6.03 mm precision barrel. Electronic management is entrusted to the HAL™ ETU mosfet with magnetic sensors (Hall effect), offering greater responsiveness when pressing the deand advanced settings such as pre-cocking, active brake, binary trigger, programmable firing modes and low-battery warning, while remaining compatible with brushless motors. The ESA™ quick-spring change system completes the package to simply and effectively adapt power to the rules of the terrain or according to your preferences.

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Description

The SA-F03 FLEX Gen2 Light Ops HAL ETU, an ultra-lightweight AR15/M4-style replica featuring a minimalist Light Ops stock and a HAL MOSFET

The SA-F03 FLEX Gen.2 Light Ops Stock HAL ETU AEG airsoft replica embodies Specna Arms’ philosophy of offering an affordable replica that is technically sound and designed to be effective in the field. The FLEX Gen.2 series has been redesigned to improve overall performance, with an approach centered on a “ready-to-play” replica that prioritizes greater stability, excellent accuracy, reinforced internal components, and the ability to customize the replica to your preferences.

In terms of construction, Specna Arms prioritizes a balance between lightness and durability. Nylon-fiber-reinforced polymer is used for the body, the M-LOK handguard with Picatinny rails, the pistol grip, and the Light Ops stock. The stock features a minimalist approach and a modern design, while maintaining comfort thanks to the non-slip rubber buttpad and cheek rest. This combination facilitates quick transitions while maintaining a stable aim.

Performance is driven by the TDC Magnus™ rotating hop-up chamber, which offers more precise and stable adjustment thanks to its “Top Down Center” settings. It is complemented by the Helium™ Flat Hop Eraser, designed to improve trajectory stability by maintaining more consistent contact with the BB. Accuracy is ensured by a 6.03 mm diameter, 275 mm long precision barrel, which delivers a consistent, straight trajectory.

At the heart of the replica is the Æther™ gearbox with a reinforced chassis, designed to withstand regular use. Thanks to its reinforced internals, this SA-F03 AEG can accommodate springs up to M140 for those who wish to adapt the configuration to specific game formats. The SA-F03 features the ESA™ quick-spring-change system, allowing you to quickly adjust the power to suit the terrain.

What sets this replica apart from others is the HAL™ ETU MOSFET, which uses magnetic sensors (Hall effect) to detect trigger pull. The features cover most of the settings expected today, including active brake, binary trigger, 5-level adjustable trigger sensitivity, 6-level pre-cocking, programmable firing modes in AUTO (full auto, semi, burst 3, burst 5) and SEMI (semi, binary, AUG, sniper), trigger-based programming, low-battery alert, and compatibility with brushless motors.

In summary, the SA-F03 FLEX Gen2 Light Ops HAL ETU replica is designed for players who want a compact and lightweight AR15/M4 with a solid technical foundation, a responsive trigger, and advanced customization options, while remaining easy to use on a daily basis thanks to the Magnus TDC and ESA spring replacement.

Important Information Regarding the SA-F03 FLEX Gen2 Light Ops HAL ETU

The first time you use it, after connecting the battery to your replica, you will hear the HAL ETU™ system’s beep.

After hearing it, hold the trigger in SAFE mode for about 5 to 10 seconds to activate the module and begin using your replica.

Frequently Asked Questions (FAQ)

Product content

1 x Replica SA-F03 Gen2 FLEX Light Ops HAL ETU Specna Arms AEG
1 x S-Mag Hi-Cap 380 bbs magazine
1 x Additional M90 spring
1 x T-Dean / Mini Tamiya adapter

Features

  • Replicas
  • Caliber 6 mm
  • Propulsion AEG (7.4v LiPo Battery stick not included)
  • Battery slot Stock Tube
  • Connections T-Dean
  • Wiring Rear
  • Shooting mode Programmable : Safe / Semi / Auto / Burst 3 / Burst 5 / binaire / AUG / sniper
  • Energy 1.1 Joules
  • Speed 344 FPS
  • Minimum Length 725 mm
  • Maximum Length 805 mm
  • Weight 2200 g
  • Internal barrel length 275 mm
  • Internal barrel diameter 6.03 mm
  • No screws 14 mm CCW
  • Integrated tactical rail M-LOK / Picatinny
  • Charger 1 x Hi-cap 380 bbs
  • How it works Adjustable Hop Up
  • Quick spring change Yes (ESA™)
  • Gearbox Version V2 Æther™
  • Integrated mosfet Yes (ETU)
  • Gears Steel
  • Body Reinforced polymer
  • Brand Specna Arms

Warning message

Important note concerning the use of this product : This product is a replica weapon intended for recreational use (role-playing games) known as "airsoft", the sale of which is prohibited to minors (under 18 years of age). By adding this product to your basket, you acknowledge that you are over 18 and that you are familiar with the basic safety rules for using this type of replica (wearing protective glasses and/or mask, suitable location, etc.).

Please note that the power ratings given for airsoft replicas may vary depending on supplier availability. We invite you to contact us for more details before your purchase in order to have a more precise measurement carried out by us. Consequently, OPS-Store cannot be held responsible for any discrepancies between supplier data and actual measurements.

Service & Workshop

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Warehouses in France

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Our warehouses are based in France

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Free delivery

from 79 €

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Shipping

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Your order shipped the same day!

We ship your order the same day, provided we receive your payment before 3:30pm and the items are in stock. The order is handed over to the carrier of your choice at the end of the day. You will then receive your tracking number by email.

Orders placed over the weekend will be dispatched on the following Monday. For orders placed on public holidays, we ship on the next working day.

Payment in 3/4/10X

up to 5000 €

Service client
Our teams are available from 9am to 12:30pm and from 1:30pm to 6pm!

Our consultants are at your service by telephone on 02.35.00.30.01 from Monday to Friday, 9am to 12:30pm and 1:30pm to 6pm.

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To contact our various departments, dial the following numbers:

  • #1 - Pre-sales service: For pre-sales advice or information on the progress of your order
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