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Specna Arms SA-E03 EDGE 2.0 M4

Our Price

14283, 14180, 8371

Free Shipping on Orders $200 or More ($9.99 for orders under $200)

Fox Airsoft offers a 30 day warranty and return policy.

What's Included:

  • Specna Edge 2.0 RRA SA-E03 
  • 2 x mid-cap S-MAG magazine
  • QC certificate
  • GATE ASTER diagnostic card
  • Manual
  • M90 additional spring
  • Vertical Grip

What you need to play:


  • The receiver features a Nano Coating to safeguard against scratches.
  • Each unit has a unique serial number engraved on the receiver, further authenticated by a hologram.
  • The outer barrel comes with a 14mm CCW thread for attachments.
  • Features folding sights for convenient aiming.
  • Rock River Arms rail.
  • Includes a double-sided tactical sling swivel for versatile carry options.
  • The precision inner barrel, with a 6.03 mm diameter, ensures exceptional accuracy and shot consistency.
  • Utilizes a Hop-Up rotary chamber for precise and stable adjustment of the BB spinning system.
  • Enhanced BB stability through the Helium ™ Flat Hop bucking.
  • Incorporates the ESA2 ™ quick spring change system, enabling rapid power adjustments on the field without tools (covered by European Patent number: 007422159-0001).
  • Comes with an M90 main spring ideal for indoor games.
  • Boasts the ORION Gearbox, featuring a reinforced frame, main spring release function, and compatibility with M140 springs. Key internal components include:
  • A reinforced polymer piston with a full steel jaw.
  • A lightweight, polymer, double-sealed piston head with bearings.
  • An aluminum, sealed nozzle.
  • An aluminum, double-sealed cylinder head.
  • A spring guide with ball bearings.
  • A set of durable steel gears.
  • Utilizes 8mm ball bearings for smooth operation.
  • Equipped with a potent and efficient High Torque motor featuring strong neodymium magnets, boasting a 22TPA (Turn Per Arm) winding.
  • Pre-installed with the GATE ASTER ™ system, an advanced controller with innovative optical sensors.
  • Features a dedicated Solar ™ Trigger designed to work seamlessly with the ASTER ™ sensors, delivering unparalleled sensitivity and precision (licensed from Gate Quantum Trigger ™).
  • Includes two S-MAG mid-cap magazines with a 125 BB capacity each, bundled in the package.

Technical Specifications:

  • Model Number: SPE-01-03858
  • Muzzle Velocity: 375-390 FPS with .20 gram BB's
  • Colors: Black
  • Battery Type: 11.1v Panel Lipo
  • Battery Connector: Deans
  • Magazine: 125 Rd Magazine
  • Gearbox: Version 2
  • Motor: Long Type
  • Barrel Diameter: 6.03mm
  • Barrel Length: 380mm
  • Barrel Thread: 14mm Negative
  • Gun Length: 35 inches
  • Weight:  8 lbs

About the Specna Edge 2.0 Rock River Arms SA-E03

Using the Specna Arms EDGE 2.0 Rock River Arms SA-E03 Carbine airsoft gun provides an exhilarating airsoft experience, seamlessly blending high performance with a plethora of advanced features straight out of the box. The integration of the GATE ASTER™ Unit, Solar™ Trigger, and Helium™ Flat Hop Bucking results in a responsive and precise shooting mechanism, ensuring every shot is on target. The High Torque Motor and ESA2™ Quick Spring Change System contribute to the replica’s adaptability and ease of use, allowing for rapid adjustments on the fly without the need for specialized tools or a workshop.

The SA-E03 Carbine proudly bears the licensed markings of Rock River Arms, a testament to its authenticity and attention to detail. The Nano Coating finish on the body not only enhances its aesthetic appeal but also provides a protective layer against scratches, ensuring the replica maintains its pristine condition even after intense use. The QD pistol grip and double-sided sling loop are thoughtful additions, enhancing the overall user experience and providing added convenience.

The included grip and internal precision barrel work in tandem to offer unparalleled accuracy and consistency in your shots, making every engagement feel rewarding. The ESA2™ system’s European Patent solidifies its innovative nature, providing a reliable and efficient spring change system that stands out in the airsoft market.

The ORION gearbox, featuring an array of high-grade parts and designed for durability and performance, sits at the heart of the SA-E03, ready for both out-of-the-box use and future tuning. Paired with the powerful High Torque motor, the replica can handle even the most challenging springs with ease. The ASTER™ system brings a new level of control and customization to the user, allowing for extensive trigger sensitivity adjustments and an array of useful functions to gain an advantage on the airsoft field.

Included in the package are two Mid-Cap S-MAG magazines, ensuring you have ample ammunition for extended play, and their unique texture adds to the overall aesthetic of the replica. The Specna Arms EDGE 2.0 Rock River Arms SA-E03 Carbine stands as a testament to innovation, quality, and performance in the airsoft world, delivering an unparalleled shooting experience that is both enjoyable and effective on the airsoft field.



Product Manual

Gate Aster

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