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Specna Arms RRA SA-P01 PRIME Aster II ETU AEG Assault Carbine - Black

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€354.26
Manufacturer's suggested price €377.88
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€354.26

Specna Arms RRA SA-P01 PRIME Aster II ETU AEG Assault Carbine - Black

The SA-P01 assault rifle electric replica from the PRIME series features an advanced ESA 2 quick-change spring system, a high-performance Specna Arms Dark Matter High Speed 27k brushless motor, and an integrated Gate Aster II Bluetooth control module, enabling users to personalize the replica's settings directly through a mobile app.

Licensed Rock River Arms markings, Nano Coating

The body, outer barrel, transport grip, and receiver extension of the stock are constructed from metal, while the handguard, stock, flask, and pistol grip are made from highly durable polymer. A nano coating has been applied to the barrel to enhance scratch resistance. Marked with the official licensed insignia of the renowned American firearms and accessories manufacturer, Rock River Arms, the replica is further distinguished by an individual serial number accompanied by a unique hologram for authentication.

Beneath the detachable transport grip, a 22 mm RIS mounting rail is integrated. Once the grip is removed, a variety of optoelectronic sights can be installed. Outfitted with mechanical sights, including a front sight with vertical adjustment and a rear sight adjustable both vertically and horizontally, the rifle also features a QD pistol grip for tool-free, rapid access to the motor. A double-sided eyelet enables quick attachment of a tactical sling. The adjustable stock, finished with a non-slip textured recoil pad, allows the user to tailor the length of the replica to suit individual build and shooting preferences.

Precision barrel, rotating Hop-Up chamber

Factory-assembled, the SA-P01 features a TDC Magnus rotary Hop-Up chamber paired with a 6.02 mm precision steel barrel. The outer barrel is completed with a standard flash suppressor, mounted on a 14-mm left-hand thread, enabling swift attachment of a sound suppressor if needed.

Specna Arms Aether Gearbox

The core of the replica features a V2 gearbox built on a reinforced Specna Arms Aether frame, incorporating:

  • a mainspring release mechanism
  • pre-cocking and AoE inspection ports
  • a strengthened frontal section of the frame
  • inspection ports for straightforward arming
  • a trigger adjustment mechanism

Internally, it includes components such as:

  • a reinforced polymer piston with a full steel rack
  • an aluminum piston head and cylinder head
  • a bearing spring guide, a set of CNC steel gears with a 16:1 gear ratio
  • 8mm J-Cage ball bearings (for motor and piston pinion)
  • 8mm plain bearings (for center pinion)
  • Quantum Trigger 2 trigger
  • Specna Arms Dark Matter High Speed 27k brushless motor

Dark Matter High Speed 27k brushless motor

In its standard configuration, the replica is outfitted with a premium Dark Matter High Speed 27k brushless motor, delivering increased power, fast shooting, outstanding reliability, and enhanced performance. Compatibility with extremely strong springs (up to M190) has been ensured, and the motor boasts a high level of torque (approximately 27,000 RPM).

Key attributes of the Dark Matter High Speed 27k brushless motor include:

  • high torque
  • enhanced trigger response along with a high TPA coefficient
  • significantly quieter function
  • aluminum housing precisely crafted on CNC machinery
  • lower energy draw and reduced battery strain for superior performance
  • extended service life with minimized component wear

Gate Aster II Bluetooth module

The SA-P01 comes equipped with a Gate Aster II Bluetooth control module paired with the Quantum Trigger 2, enabling full access to replica configuration and personalization, along with compatibility for both brush and brushless motors. Featuring a built-in fuse, the Aster II safeguards the battery, gearbox, motor, and the control system. Engineered according to the military MIL-V-173C standard, the module is shielded against harsh environmental conditions.

Features of the Gate Aster II module:

  • Quantum Trigger 2 with adjustable trigger sensitivity
  • binary trigger operation
  • battery over-discharge guard
  • Pre-cocking function – delivers quicker trigger response
  • Active Break – ensures the replica completes a full cycle with each shot, preventing unnecessary gearbox stress from incomplete cycles
  • Sniper mode – adds sniper delay for realistic reloading or recoil simulation
  • Bluetooth connectivity for seamless control via your mobile app

ESA2 quick-change spring system

With its standard configuration, the replica achieves a firing velocity of 430 FPS. Incorporating an enhanced, tool-free ESA 2 quick-change spring system, users can conveniently adjust the replica’s power to suit different types of gameplay. The package also features both an M90 and an M135 spring.

Set elements

  • Specna Arms RRA SA-P01 PRIME Aster II ETU AEG Assault Carbine – Black
  • 2x Mid-Cap S-mag magazines
  • extra m90 spring
  • spare m135 spring
  • speed loader
  • small tamiya to t-deans adapter

Main features

  • Nano Coating finish
  • Rock River Arms logo detailing
  • 6.02 mm high-precision barrel
  • Rotary Hop-Up with TDC Magnus chamber
  • Aether reinforced V2 gearbox
  • Gate Aster II Bluetooth connectivity module
  • ESA2 rapid spring change system

Technical data

Shade: Black
Construction: metal and plastic
Total length ranges from 800 to 880 mm
Internal barrel measures 380 mm
Mass: 2930 g
Power source: electric
Gearbox installed: V2 Aether
Equipped with an adjustable Hop-Up
Initial muzzle velocity: 430 FPS
Magazine type: Mid-Cap
Magazine holds 125 rounds
Produced by: Specna Arms, PRC

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 30 m
Magazine type Mid-Cap
Magazine capacity 125 6 mm caliber BBs
Gearbox Reinforced
Body Metal and polymer
Overall length 880 mm
Weight 2930 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 5902543887399
Manufacturer code SPE-01-043628-00
Brand Specna Arms

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