SA-PJ17 Prime Aster ETU BLDC

Specna Arms SA-PJ17 Prime™ Aster ETU BLDC™ Airsoft Carbine

The Specna Arms SA-PJ17 Prime™ is a premium AK-style airsoft carbine from the renowned Prime™ J-Series, developed by :contentReference[oaicite:1]{index=1} for players who demand exceptional realism, modern electronics, and top-tier performance straight out of the box. This series combines the proven EDGE™ 2.0 J-Series platform with upgraded internals, a brushless motor, and the advanced GATE ASTER ETU, eliminating the need for aftermarket tuning.

With its steel folding stock, authentic wooden handguard, and robust steel construction, the SA-PJ17 perfectly blends classic AK aesthetics with cutting-edge airsoft technology, making it an excellent choice for milsim events, woodland games, and players who appreciate traditional rifle ergonomics.

Authentic Steel & Wood Construction

Built to closely replicate the look and feel of a real AK platform, the SA-PJ17 offers outstanding durability and realism.

• Steel barrel, breech cover, outer barrel, gas tube, trigger guard, selector lever, magazine catch, and folding stock
• Aluminium sights, dovetail mount, and charging handle cover
• Real wood handguard and gas tube cover for authentic appearance
• Nano Coating body finish to protect against scratches and wear
• Individual serial number engraved on the barrel
• Side dovetail rail for optic mounting
• Steel folding stock with tactical sling eyelet
• Large battery space under the dust cover (stick-type batteries)

Precision Hop-Up & Barrel System

• Magnus™ TDC rotary Hop-Up chamber for precise and repeatable adjustment
• Helium™ Flat Hop Eraser for stable BB trajectory and improved range
• Precision 6.02 mm inner barrel for enhanced accuracy

Reinforced Gearbox V3 & Internals

The reinforced Gearbox V3 is designed to withstand high-speed and high-torque setups, ensuring reliability during intense gameplay.

• CNC steel gears with 16:1 ratio
• Reinforced piston with full steel teeth
• Steel cylinder with aluminium cylinder head and nozzle
• 8 mm J-Cage ball bearings and steel bushings
• ESA2™ quick-change spring system – access via folding stock
• Included springs: M90 and M135

Dark Matter™ BLDC Brushless Motor

The SA-PJ17 is powered by the Specna Arms Dark Matter™ High Speed 27–35K brushless motor, offering:

• Instant trigger response
• High efficiency with reduced heat generation
• Extended service life compared to brushed motors
• Excellent performance with 11.1V LiPo batteries

GATE ASTER ETU – Advanced Electronic Control

The factory-installed GATE ASTER ETU delivers advanced fire control and unmatched customization options.

• High trigger sensitivity out of the box
• Automatic Pre-Cocking
• Adaptive Active Brake with brushless motor mode
• Unlimited trigger sensitivity adjustment
• Improved cycle detection
• Reverse polarity protection
• Trigger-based programming
• USB-Link / Blu-Link compatibility for GCS App configuration
• Ultra-low power consumption (0.29 mA in deep sleep)

Package Contents

• Specna Arms SA-PJ17 Prime™ replica
• 2 × S-MAG mid-cap magazines
• M90 spring
• M135 spring
• BB speedloader
• Cleaning rod
• Small Tamiya to Deans adapter

Battery and charger are not included.

Enhance your rifle with premium airsoft BBs and reliable LiPo batteries & chargers. Browse more replicas in the Specna Arms collection or explore our full range of airsoft rifles.

Technical Specifications