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Specna Arms x KPYK SA-PJ13 Prime Aster ETU BLDC AEG Assault Carbine - Black

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€413.07
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€413.07

Specna Arms x KPYK SA-PJ13 Prime Aster ETU BLDC AEG Assault Carbine - Black

An electric carbine replica from the Prime series, inspired by renowned Kalashnikov models. Outfitted with premium components right from the factory, including a handguard featuring the KPYK CRC 1U020 gas tube cover, a Specna Arms Dark Matter High Speed 27-35K brushless motor, and a Gate Aster V3 control module that enables users to adjust the replica’s settings to their individual preferences.

Steel body, Nano Coating finish

Crafted primarily from steel, with components of aluminum and plastic, the replica features numerous steel elements such as the body, receiver cover, outer barrel, trigger guard, magazine latch, selector switch, tactical sling mount on the stock, folding stock, gas tube, and cleaning rod. Aluminum construction is utilized for the handguard, aiming sights, “dovetail” optical rail, bolt with cocking handle, and muzzle attachment. Magazines and the pistol grip are produced from high-strength plastic. The body receives added protection against abrasion thanks to a durable Nano Coating finish.

handguard with gas tube cover KPYK CRC 1U020, folding stock

The carbine comes outfitted with an aluminum handguard featuring a gas tube cover produced by the Ukrainian manufacturer KPYK, CRC 1U020 model in the M-LOK standard, providing compatibility for mounting a variety of tactical accessories. A dedicated Picatinny rail is located on the top of the handguard. Additionally, the carbine is equipped with the classic AK optic mount, known as the „Dovetail”. The SA-PJ13 variant includes a skeleton stock, which folds to the side of the receiver.

Precision barrel, rotary Hop-Up chamber

The replica features a rotary Hop-Up chamber TDC Magnus along with a Helium Flat Hop bucking, and also a steel precision barrel 6.02 mm. The outer barrel is finished with a standard flash hider mounted on a 24 mm clockwise thread, allowing a suppressor to be attached in its place.

Reinforced Gearbox V3

At the heart of the replica lies a V3 gearbox equipped with the following components:

  • 8 mm J-Cage ball bearings (for both motor and piston gears)
  • 8 mm bushings (for the middle gear)
  • steel cylinder
  • 16:1 ratio complete set of CNC steel gears
  • reinforced piston with steel rack
  • aluminum cylinder head and nozzle

Dark Matter High Speed 27-35k brushless motor

The replica is fitted with a premium-quality Dark Matter High Speed 27-35k brushless motor, delivering superior power, rate of fire, efficiency, and reliability. Engineered to handle powerful springs (up to M190), the motor offers high torque in the range of approximately 27,000 to 35,000 RPM.

Characteristics of the Dark Matter High Speed 27-35k brushless motor include:

  • high torque
  • enhanced trigger response, elevated TPA value
  • much quieter operation
  • aluminum casing manufactured with CNC machinery
  • lower energy consumption and minimized battery strain for improved efficiency
  • extended operational life as well as decreased component wear
  • RPM regulation range from 27,000 to 35,000

Gate Aster V3 Module

The carbine features a Gate Aster V3 control module, which enables the configuration of replica settings tailored to individual user preferences.

  • Configuration does not require a USB-Link.
  • Incorporates an updated trigger detection algorithm.
  • Delivers exceptionally high trigger sensitivity straight from the factory.
  • Multi-layered PCB design offers extra protection against tampering.
  • Includes automatic Pre-Cocking functionality.
  • Designed to support compatibility with brushless motors.
  • Provides a limitless range for trigger sensitivity adjustment.
  • Offers improved cycle detection performance.
  • Adaptive active brake with selectable modes (100%, 60%, brushless motor, or fully disabled).
  • Features reverse polarity protection.
  • Main functions are programmable directly via the trigger.
  • Advanced configuration, firmware updates, diagnostics, and access to the GCS app are possible with either USB-Link or Blu-Link.
  • Consumes minimal power—just 0.29 mA when in deep sleep mode.
  • Equipped with an option for a mechanical trigger lock.

ESA 2 Quick Spring Change System

The replica generates a muzzle velocity of 430 FPS. The implementation of an enhanced tool-free ESA 2 quick spring change system allows for easy customization of the replica's performance to the type of game. Included in the set are additional M90 and M135 springs.

Set elements

  • replica
  • 2x S-mag Mid-Cap magazines
  • spare m90 spring
  • spare m135 spring
  • cleaning rod
  • BB speedloader
  • small tamiya to t-deans adapter

Main features

  • Nano Coating treatment
  • Muzzle velocity: 430 fps
  • Manufacturer KPYK's M-LOK system handguard
  • Steel construction
  • 6.02 mm precision barrel
  • Dark Matter High Speed 27–35k brushless motor
  • Rotary TDC Magnus Hop-Up chamber
  • Reinforced V3 gearbox
  • Equipped with Gate Aster V3 module
  • ESA 2 quick spring change system
  • Folding stock
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 AK/AKM/AK74
Replica propulsion Electric
Muzzle velocity 430 fps
Accurate shot range Up to 40 m
Magazine type Mid-Cap
Magazine capacity 175 6 mm caliber BBs
Gearbox Reinforced
Body Steel
Weight 3590 g
Main color Black
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 5902543214744
Manufacturer code SPE-01-048353
Brand Specna Arms

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