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Specna Arms RRA SA-E25 HAL ETU AEG Assault Carbine with orange muzzle device - Chaos Bronze

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€401.57
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€401.57

Specna Arms RRA SA-E25 HAL ETU AEG Assault Carbine with orange muzzle device - Chaos Bronze

An electric assault carbine replica from the Edge series, featuring a factory-installed orange muzzle device. Outfitted with a reinforced Orion gearbox and a rotating Hop-Up chamber. Each carbine bears a unique serial number, further verified by a hologram.

Durable construction, folding sighting devices and 14 mm CCW thread, markings

A combination of highly durable metal steel and plastic forms the construction of the replica. A layer of Nano Coating on the exterior safeguards against scratches. Outfitted with a precision steel inner barrel measuring 6.03 mm in diameter, the model provides exceptional shot accuracy and shot-to-shot consistency. Folding sighting devices are also included. The outer barrel features a 14 mm CCW thread compatible with a broad selection of muzzle devices and flash hiders. Licensed Rock River Arms markings—from the renowned American firearms manufacturer—distinguish the replica, along with dedicated parts and accessories. The front of the replica boasts a Free Float system with M-LOK mounts and an upper RIS rail for easy attachment of optical sights.

Adjustable stock, front vertical grip

Fitted with an adjustable, telescopic stock featuring an enlarged rubber recoil pad that enhances operational ergonomics and provides a stable shooting position. A QD slot is located at the rear for easy attachment of a tactical sling. The package also contains a vertical tactical grip, intended for installation on the front section of the handguard.

ESA quick spring change system, rotary Hop-Up chamber

Featuring an ESA rapid spring change system, the model ensures swift power adjustments to the replica directly on the field, eliminating the need for specialty tools or workshop access. Outfitted with an M90 main spring, the replica is ideal for indoor skirmishes. Incorporating a rotary Hop-Up chamber enables highly precise and consistent BB spin control.

Specna Arms Orion gearbox and its components

At the heart of the replica lies the Specna Arms Orion gearbox V2, featuring reinforced construction that enables the model to achieve a muzzle velocity of 380 FPS. The gearbox is equipped with high-quality components such as:

  • a reinforced polymer piston with a full steel rack
  • a sealed aluminum nozzle
  • a sealed aluminum cylinder head
  • a polymer piston head with bearings and an airtight seal
  • a bearing-equipped spring guide
  • a set of steel gears
  • 8 mm ball bearings

HAL ETU module

Enhanced by HAL ETU (Electronic Trigger Unit) advanced electronics, the replica achieves superior performance and extended service life. The module features:

  • Trigger detection utilizing magnetic sensors paired with the Hall effect,
  • Active brake system,
  • Binary trigger mode,
  • Trigger sensitivity adjustable across 5 levels, ranging from 20% to 100%,
  • Precocking adjustment offering 6 selectable levels,
  • Customizable fire modes for the AUTO setting including full-auto, semi-auto, 3-round burst, and 5-round burst options,
  • Configurable fire modes for the SEMI setting such as semi, binary, AUG, and sniper modes,
  • Convenient programming carried out through the trigger mechanism,
  • Low battery warning for improved operational safety,
  • Compatibility with brushless motors for optimal efficiency.

Set elements

  • Specna Arms RRA SA-E25 HAL ETU AEG assault rifle equipped with an orange flash hider - finished in Chaos Bronze.
  • Includes two Mid-Cap magazines with a 125 BB capacity each.
  • Comes with an extra M90 spring.
  • Supplied with a vertical foregrip.
  • Contains a small Tamiya to T-Deans adapter.
  • Includes an Allen key.

Main features

  • Constructed from metal and plastic components
  • Equipped with a Specna Arms Orion gearbox
  • Features a rotary Hop-Up chamber
  • Finished with a Nano Coating for added durability
  • Fitted with a 14 mm CCW thread
  • Includes folding sighting devices
  • Utilizes the HAL ETU HAL system
  • Incorporates an ESA quick spring change system
  • Stock is adjustable
  • Comes with an orange muzzle device
Specna Arms


Militaria.pl is a premium dealer of Specna Arms.


Specna Arms is a brand specialized in the production of ASG replicas, valued for their solid workmanship and value for money. The offered models are characterized by realistic appearance and high durability. The range includes a variety of series - from lightweight CORE™ models for beginners, through advanced EDGE™ models with metal bodies and licensed markings, to top PRIME™ replicas with brushless motors and modern electronics. The brand collaborates with renowned companies such as Rock River Arms and Daniel Defense. Specna Arms has a reputation among both beginners and advanced airsoft players.

More Information
Based on M4
Replica propulsion Electric
Muzzle velocity 380 fps
Accurate shot range Up to 40 m
Magazine type Mid-Cap
Magazine capacity 125 6 mm caliber BBs
Gearbox Reinforced
Body Metal
Overall length 760 mm
Weight 2350 g
Optics ready Yes
Fixed sighting devices Yes
Blowback No
Additional accessories included Yes
Accessory rail Yes
Hop-up Yes, adjustable
Plug type Deans/T-Connect
EAN 5902543209689
Manufacturer code SPE-01-047715
Brand Specna Arms

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