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Specna Arms SA-P20 Prime Aster II ETU BLDC AEG Assault Carbine - Olive

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€448.58
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€448.58

Specna Arms SA-P20 Prime Aster II ETU BLDC AEG Assault Carbine - Olive

Electric reproduction of an assault carbine from the Prime series, featuring the advanced Aster II module. The construction merges authentic craftsmanship, state-of-the-art electronics, and functional solutions that will satisfy both novice and seasoned players. The receiver includes an individual serial number, further authenticated by a hologram.

damage-resistant construction, nano coating finish and retractable stock

Crafted from a robust blend of damage-resistant steel, hardwearing aluminum, and plastic, the model features a black-olive body safeguarded by a Nano Coating that defends against scratches and surface wear. Outfitted with a retractable stock and a non-slip butt plate, the carbine allows for convenient length adjustment to suit the shooter's physique or personal preferences.

mounting rail, sighting devices, 14 mm ccw thread

Equipped with a dorsal RIS rail, the replica offers enhanced versatility for mounting additional equipment. Factory-installed folding sighting devices, including both front and peep sights, are included. The barrel is completed with a muzzle device featuring a 14 mm CCW thread, making it compatible with suppressors or various other accessories.

Aether Gearbox with reinforced framework

At the heart of the replica lies the Aether Gearbox featuring a reinforced structure. Housed within are the following components:

  • a polymer piston enhanced with full steel teeth for added durability
  • aluminum cylinder heads and nozzle
  • a steel cylinder
  • a spring guide constructed from bearing-grade steel
  • a CNC-manufactured set of steel gears with a 16:1 gear ratio
  • 8mm J-Cage ball bearings supporting both the motor and piston gears
  • 8mm plain bearings for the middle gear
  • SolarTrigger from Gate
  • a brushless Specna Arms Dark Matter High Speed 27-35k motor
  • Gate Aster II Bluetooth ETU Module professionally installed at the factory

advanced Aster II Module

Equipped with the Aster II module, the carbine offers access to replica configuration and telemetry via an application, enabled by Bluetooth connectivity. Engineered for use with both brushed and brushless motors, the system incorporates a built-in fuse for safeguarding the battery, gearbox, motor, and controllers. Built to meet the MIL-V-173C military standard, the module ensures enhanced durability and protection against challenging weather conditions.

Key capabilities of the Aster II Bluetooth module include:

  • binary trigger
  • protection for motor and battery
  • support for brushless motors
  • pre-cocking adjustment
  • Active Break function
  • low battery warning
  • sniper mode
  • Bluetooth-enabled application connectivity

ESA2 quick spring change system

Featuring an advanced ESA2 quick spring change system, the replica enables swift power adjustments to suit various operational needs. Spring replacement is possible without the need to dismantle the gearbox. The package contains a M90 spring, ideal for CQB scenarios inside buildings where lower muzzle velocity is necessary.

high Precision and shot stability

Fitted with a highly accurate inner barrel featuring a 6.02 mm diameter, the model delivers exceptional shot precision and consistency. The inclusion of a Hop-Up TDC Magnus (Top Down Center) rotational chamber enables meticulous and stable BB trajectory adjustment, regardless of field conditions. Enhanced Helium Flat Hop rubber ensures superior BB spin stability.

set elements

  • Replica
  • 2x Mid-Cap S-Mag magazines
  • Angled foregrip
  • Small Tamiya to T-Deans adapter
  • BB speed loader
  • M135 spring
  • M90 spring
  • Cleaning rod

main features

  • Muzzle velocity of 430 FPS
  • Aether Gearbox featuring a reinforced design
  • Equipped with an advanced Aster II module
  • ESA2 quick spring change system for rapid adjustment
  • Serial number authenticated by hologram
  • Delivers smooth performance and outstanding responsiveness
  • Finished with a Nano Coating for enhanced durability
  • Fitted with a RIS mounting rail
  • Features Helium Flat Hop rubber for improved range
  • Retractable stock for customizable length
  • Utilizes a Hop-Up TDC Magnus rotational chamber (Top Down Center)
  • Incorporates folding sighting devices
  • Accessories included in the 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 430 fps
Accurate shot range Up to 40 m
Magazine type Mid-Cap
Magazine capacity 125 6 mm caliber BBs
Gearbox Reinforced
Body Metal and polymer
Overall length 83 cm
Weight 2640 g
Main color Olive
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 5902543215062
Manufacturer code SPE-01-048385
Brand Specna Arms

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