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Specna Arms SA-C25 CORE HAL ETU Gen.2 AEG Assault Carbine - Black

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€219.17
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€219.17

Specna Arms SA-C25 CORE HAL ETU Gen.2 AEG Assault Carbine - Black

Electric-powered replica of an assault carbine from the Core series. The body, receiver extension, SF stock, and pistol grip are constructed from polymer reinforced with nylon fiber. The barrel, front replica, flash hider, enlarged charging handle, and tactical sling mount are all manufactured from metal. All screws, pins, the ejection port, and the dummy bolt are crafted from steel.

mounting rails, sliding stock, 14 mm CCW thread

Outfitted with a front rail system, the replica features a RRA Lightweight Free Float Rail in the M-LOK configuration, officially licensed by Rock River Arms. A folding peep sight is installed on the upper RIS rail, ensuring seamless compatibility with optoelectronic optics. The collapsible stock is equipped with an anti-slip recoil pad, allowing for personalized adjustment of replica length according to the user’s preference.

A standard flash hider is attached to a 14 mm counter-clockwise threaded barrel, allowing for quick and convenient installation of a sound suppressor or any other compatible muzzle accessory.

quick spring change system ESA, Hop-Up TDC Magnus chamber

ESA quick spring change system enables fast power adjustment of the replica to match game scenarios, without the need for specialized tools or visiting a workshop. The set comes with the main M90 spring, making the replica ideal for indoor battles.

Equipped with a rotating Hop-Up TDC Magnus chamber, the model allows for fine-tuned precision. The addition of Helium Flat Hop bucking enhances the stability and consistency of BB spin during firing.

Æther gearbox and its components

At the heart of the replica lies the Æther gearbox featuring a reinforced framework, enabling the model to fire BBs at a velocity of 390 FPS. The gearbox is equipped with:

  • main spring decompression function
  • pre-cocking capability and AoE inspection ports
  • a reinforced front section
  • inspection windows to facilitate shimming
  • adjustable trigger feature
  • pre-drilled screw holes for skeleton alignment
  • compatibility with M140 springs

HAL ETU module

The system incorporates the advanced HAL ETU module, offering the following features:

  • Magnetic sensor and Hall effect provide precise trigger detection
  • Includes an active braking function
  • Equipped with a binary trigger
  • Trigger sensitivity can be adjusted across 5 levels, ranging from 20% to 100%
  • Pre-cocking is customizable with 6 different settings
  • AUTO firing modes are fully programmable, including Full Auto, Semi, 3-round Burst, and 5-round Burst options
  • SEMI firing modes are also programmable, allowing for Semi, Binary, AUG, and Sniper configurations
  • Easy setup and programming are accomplished via the trigger
  • Features a low battery warning system
  • Fully compatible with brushless motors

set elements

  • assault rifle
  • two S-MAG Mid-Cap magazines
  • cleaning rod for the gun
  • replica
  • Allen wrench
  • Tamiya to T-Deans adapter
  • BB speed loader
  • extra M90 spring

main features

  • Robust build quality
  • Æther version 2 gearbox
  • Rotary Hop-Up TDC Magnus chamber
  • 14 mm counter-clockwise (CCW) threading
  • Foldable aiming sights
  • Helium Flat Hop bucking
  • HAL ETU system
  • ESA rapid spring exchange system
  • Included accessories set
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 390 fps
Accurate shot range Up to 40 m
Magazine type Mid-Cap
Magazine capacity 125 6 mm caliber BBs
Gearbox Standard
Body Plastic
Overall length 77 cm
Weight 2290 g
Optics ready Yes
Fixed sighting devices Yes
Additional accessories included Yes
Accessory rail Yes
Hop-up Yes
Plug type Deans/T-Connect
EAN 5902543272355
Manufacturer code SPE-01-047127
Brand Specna Arms

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