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The SA-F03 FLEX Gen.2 X-ASR GATE from Specna Arms is an M4/AR15-style AEG replica designed for players who want a solid technical foundation without compromising on on-field versatility. It is aimed at both experienced players and intermediate airsofters looking for a ready-to-use replica, delivered with an integrated GATE X-ASR MOSFET and an ESA quick-spring-change system. Weighing 2,250 g and with an adjustable length between 710 and 790 mm, it is a compact and maneuverable replica, suitable for both indoor environments and medium-range engagements.
At the heart of the SA-F03 FLEX Gen.2 is a V2 Æther gearbox, whose design incorporates several features that set this replica apart from standard platforms. The 8-mm plain bearings, steel gears, steel cut-off lever, and polycarbonate piston with steel vanes form a mechanical assembly built for durability. The reinforced gearbox front panel contributes to the assembly's rigidity during intensive use.
The Æther gearbox features inspection windows that allow you to check the priming and verify the angle of engagement (AoE) directly, without having to completely disassemble the unit. The spring release function facilitates storage and transport. The ESA system allows for quick, tool-free spring changes, which is a practical advantage for adjusting the replica's power to suit field conditions. The replica also comes with two springs: a pre-installed spring and an M90 included in the box, covering both close-range and medium-range engagements.
The SA-F03 FLEX Gen.2 features the GATE X-ASR MOSFET, an electronic unit that directly replaces the traditional electrical connection between the trigger and the motor. This MOSFET provides active protection for electronic components, improves trigger response, and optimizes battery management. Built-in indicator LEDs allow for quick diagnosis of the replica's status, a valuable feature during gameplay. The replica is compatible with 7.4V and 11.1V LiPo batteries as well as LiFe batteries, all with T-Dean connectors. A Mini Tamiya/T-Dean adapter is included to ensure broad compatibility. The included GATE X-ASR diagnostic board provides access to the MOSFET's advanced functions and allows you to configure its behavior.
The SA-F03 FLEX Gen.2 receiver, M-LOK handguard, adjustable SF stock, flip-up sights, and pistol grip are made of nylon-fiber-reinforced polymer, a material that combines compactness and durability. The outer barrel, flash hider, magazine release, charging handle, trigger, and fire selector are made of aluminum or an aluminum alloy, while the screws, ejection port, and QD sling attachment point on the stock are made of steel.
The TDC Magnus Rotary hop-up chamber with the Helium Flat Hop Eraser and the 6.03 mm precision barrel round out the internal components. The barrel thread is 14 mm CCW (counterclockwise), compatible with most silencers and flash hiders on the market. The handguard features M-LOK slots and a Picatinny rail, allowing you to attach flashlights, grips, or bipods without an additional adapter. The length-adjustable stock and integrated flip-up sights round out a package that's ready to use right out of the box.
The body, M-LOK handguard, and stock are made of nylon-fiber-reinforced polymer, resulting in a lightweight design weighing 2250 g. The outer barrel and control components are made of aluminum alloy to ensure optimal durability.
The GATE X-ASR MOSFET protects the electronic components and extends the life of your battery while improving trigger response. It also features built-in LEDs that allow for quick diagnostics of the replica's status.
The replica features the ESA system, which allows for quick spring changes without having to disassemble the gearbox. An additional M90 spring is included in the box to adjust the firing power to the demands of CQB-style environments.
This model is compatible with 7.4V or 11.1V LiPo and LiFe batteries equipped with a T-Dean connector. A Mini Tamiya to T-Dean adapter is also included to allow the use of batteries with different standard connectors.
The handguard uses the M-LOK mounting system and features Picatinny rails for mounting flashlights, vertical grips, or lasers. The top Picatinny rail on the receiver allows for the installation of various types of sighting optics.
It features a 6.03 mm inner barrel paired with a TDC Magnus Rotary hop-up chamber for precise and stable adjustment. The factory-installed Helium Flat Hop Eraser helps ensure consistent performance at medium and long ranges.
The package includes the SA-F03 FLEX Gen.2 X-ASR GATE SPECNA ARMS AEG replica, a 300-BB Hi-Cap magazine, an M90 spring, a cleaning rod, and a T-Dean/Mini Tamiya adapter. You'll also find a diagnostic card for the GATE X-ASR MOSFET and the user manual.
Yes, the Æther gearbox featured in this Gen.2 version offers a trigger adjustment function to suit your shooting preferences. It also has inspection windows to check the AoE (Angle of Engagement) and facilitate internal maintenance.
1 x AEG SA-F03 FLEX Gen.2 X-ASR GATE replica SPECNA ARMS
1 x Specna Arms 300-bbs Hi-Cap magazine
1 x M90 Spring
1 x Cleaning Rod
1 x Mini Tamiya to T-Dean adapter
1 x GATE X-ASR diagnostic card
1 x User Manual
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.
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