Description
The SA-F04-RL FLEX Gen2 Light Ops HAL ETU, a lightweight replica featuring a new receiver, ambidextrous controls, and HAL electronics
The SA-F04-RL FLEX Gen2 Light Ops AEG airsoft replica is part of Specna Arms’ commitment to offering an affordable replica with sophisticated internal mechanics, designed to be effective right out of the box. The FLEX™ series is paired here with the HAL™ chip, allowing for simple programming via the trigger and fire selector, without relying on external accessories.
Externally, the replica features a design focused on lightness and durability. The body is made of nylon-fiber-reinforced polymer, chosen for its strength, rougher texture, and matte finish. Other components subject to increased wear are made of metal, such as the flash hider, outer barrel, sights, fire selector, magazine release, and cocking lever. The model features a new receiver unique to Specna Arms, designed to combine modern aesthetics with improved ergonomics. This version includes a fire selector and a magazine release to facilitate quick handling, and it features a functional bolt catch, enhancing the realistic feel during use.
The replica is equipped with the Light Ops stock, a minimalist, lightweight stock designed to maintain a stable aiming position without compromising balance. The non-slip rubber inserts on the cheek rests, along with the rubber buttpad, fit comfortably against the shoulder, helping to stabilize shots. The grip is complemented by an ergonomic pistol grip that simplifies handling of this configuration.
Modularity is enabled by a handguard with M-LOK mounts, complemented by Picatinny rails that allow for the attachment of a scope, flashlight, or laser. The sights are foldable, allowing for mechanical target acquisition and the ability to fold them down when using a scope to keep the field of view clear.
Internally, the SA-F04-RL features a robust internal mechanism designed for regular use. It includes 8 mm bearings, steel gears, a polycarbonate piston with metal teeth, and a Type 2 cylinder. Accuracy is enhanced by the combination of a rotating hop-up chamber and a 6.03 mm precision barrel, providing a stable, straight trajectory that can be adjusted based on the BB weight used or playing conditions. The replica also features the ESA™ quick-spring-change system, allowing you to efficiently adjust power to suit the demands of the terrain without extensive disassembly or specialized tools.
The electronics are powered by the HAL™ ETU MOSFET, which uses magnetic sensors (Hall effect) to detect trigger pull. This system provides a more responsive performance and advanced settings, including active brake, binary trigger, 5-level sensitivity adjustment, 6-level pre-cocking adjustment, and programmable firing modes in AUTO and SEMI. Programming via the trigger and fire mode selector simplifies setting up the replica on the field, and the low-battery alarm ensures safe use. The advertised compatibility with brushless motors offers interesting upgrade potential for players looking to take their setup further.
Ultimately, the SA-F04-RL Gen2 FLEX Light Ops HAL ETU is designed for players looking for a lightweight and modular replica, with a modernized exterior that offers an optimal gaming experience at an attractive price.
Important Information Regarding the SA-F04-RL FLEX Gen2 Light Ops HAL ETU
When using it for the first time, after connecting the battery to your replica, you will hear the HAL ETU™ system’s beep.
Once you hear 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)
- How to maintain your SA-F04-RL Gen2 FLEX Light Ops HAL ETU Specna Arms AEG replica?
For regular maintenance of your SA-F04-RL Gen2 FLEX Light Ops HAL ETU Specna Arms AEG replica, you can clean the inside of the barrel with a piece of paper towel at the end of a cleaning/cleaning rod.
A simple wipe with a dry or slightly dampened microfiber is all it takes to clean the outside of the replica.
- Which battery should I use with the SA-F04-RL Gen2 FLEX Light Ops HAL ETU Specna Arms AEG replica?
The stock tube of the SA-F04-RL Gen2 FLEX Light Ops HAL ETU Specna Arms AEG replica supports an 11.1V LiPo battery with T-dean connectivity in single or double stick versions.
- Which bbs should I use with the SA-F04-RL Gen2 FLEX Light Ops HAL ETU Specna Arms AEG replica?
We recommend using high-quality 0.25g bbs with this SA-F04-RL Gen2 FLEX Light Ops HAL ETU Specna Arms AEG replica.
- How to store your SA-F04-RL Gen2 FLEX Light Ops HAL ETU Specna Arms AEG replica?
Store your SA-F04-RL Gen2 FLEX Light Ops HAL ETU Specna Arms AEG replica in a dry, ventilated area to prevent wear and corrosion.
We also recommend storing your battery in a protective LiPo bag.
Product content
1 x Replica SA-F04-RL 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 to Mini Tamiya adapter
1 x Cleaning / deburrer rod
Features
- Replicas
- Caliber 6 mm
- Propulsion AEG (11.1v LiPo Battery stick not included)
- Battery slot Stock Tube
- Connections T-Dean
- Wiring Rear
- Shooting mode Programmable : Safe / Semi / Auto / 2rd Burst / 3rd Burst / Binary
- Energy 1.1 Joules
- Speed 344 FPS
- Minimum Length 670 mm
- Maximum Length 750 mm
- Weight 2115 g
- Internal barrel length 220 mm
- Internal barrel diameter 6.03 mm
- No screws 14 mm CCW
- Integrated tactical rail 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 (HAL)
- Gears Steel
- Body 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.
