Specna Arms x KPYK SA-PJ14 PRIME™ Aster II ETU BLDC™ Airsoft Carbine Olive

Experience a field‑tested collaboration between Specna Arms and KPYK that delivers a ready‑to‑perform airsoft carbine. The Prime™ J-Series lineage blends Edge 2.0 platform engineering with modern components to provide exceptional accuracy, reliability, and durability straight out of the box. Finished in Olive, this carbines’ rugged build and advanced electronics are designed for real‑world play on airsoft fields, CQB, and milsim operations.

The replica showcases a steel‑heavy construction on critical parts for long‑term rigidity, with aluminum attention to detail on sighting devices and mounting hardware. The Nano Coating finish helps resist scratches and abrasion during intense skirmishes while maintaining a sleek, tactical profile. For accessory integration, the weapon features both M‑LOK mounts and a Picatinny rail, enabling quick attachment of red dot sights, lasers, vertical grips, and torches.

• Proven collaboration: A joint effort between Specna Arms and KPYK delivering a resilient platform with strong out‑of‑the‑box performance. Explore related gear in our airsoft rifles collection and expand your loadout with high‑quality tactical gear.
• Robust internal architecture: 8mm J‑Cage bearings on motor and piston pinion, 8mm plain bearings on the centre pinion, CNC steel gears (16:1), reinforced piston with steel jaw, and a steel cylinder for dependable cycling under field conditions.
• Precision Hop‑Up and accuracy: Rotating Magnus™ Hop‑Up chamber for precise BB stabilization and repeatable accuracy across engagements; Helium™ Flat Hop eraser improves BB seal and stability.
• High‑performance powertrain: Specna Arms DarkMatter™ High Speed 27–35K brushless motor paired with the Gate Aster II electronic system (Bluetooth 5.2) for tuning, telemetry, and enhanced control—delivering swift trigger response and consistent cycles.
• Precision barrel and build materials: 6.02mm inner barrel for tight shot grouping, with steel components on the barrel, breech cover, outer barrel, trigger guard, magazine catch, selector wing, QD mount on the butt, gas tube, and stock; aluminum parts on sighting devices, discharge device, dovetail mount, reload slide, and stock guides; CRC 1U004 overlay on the handguard for added rigidity and a refined look.
• Adjustability and accessibility: An adjustable tactical stock and an ample space under the breech cover to accommodate a stick‑type battery, providing a balanced, compact build for CM or field use.
• Versatile mounting: M‑LOK for accessory rails and a dedicated Picatinny rail, enabling a customizable loadout of optics, lasers, torches, and grips.
• Maintenance and tuning options: Fast spring changes with Enter & Convert™ system and included spare M90 and M135 springs for on‑field tuning to match field rules or personal preference.

Discover more options from the Specna Arms lineup or similar high‑quality builds in our airsoft rifles catalog, and pair this carbine with compatible batteries and chargers to keep you in play. 

Key specifications

• Brand: Specna Arms (in collaboration with KPYK)
• Model: SA-PJ14 PRIME™ Aster II ETU BLDC™ Carbine
• System: Electric AEG with BLDC motor
• Hop‑Up: Rotating Magnus™ TDC Chamber
• Inner Barrel: 6.02 mm
• Gearbox: CNC steel gears, 16:1
• Motor: Specna Arms DarkMatter™ High Speed 27–35K Brushless
• ETU: Gate Aster II with Bluetooth 5.2
• Rail/Mounts: M‑LOK + Picatinny
• Thread: 24 mm CW
• Stock: Adjustable tactical
• Finish: Olive
• Materials: Steel components (barrel, breech cover, outer barrel, trigger guard, magazine catch, selector wing, QD mount, gas tube, stock); Aluminum parts (sighting devices, discharge device, dovetail mount, reload slide, stock guides); CRC 1U004 overlay on handguard
• Included springs: M90 and M135