The Specna Arms SA-J81 CORE™ HAL ETU Gen.2 is a modern airsoft carbine designed for players who value reliability, ergonomics, and advanced functionality straight out of the box. Built for both beginners and experienced players, it combines a lightweight yet durable construction with an internal system that enhances performance and user control on the field.
This replica is part of the J-Series™ CORE™ Gen.2 line, known for its robust polymer body reinforced with nylon fiber, ensuring low weight without compromising strength. Critical components such as the barrel base, sights, and handguard holder are made from metal alloys, while steel is used for key structural parts, providing durability where it matters most. The rifle offers excellent ergonomics and a well-balanced design, making it comfortable for extended gameplay.
Internally, the SA-J81 features a reinforced gearbox with high-quality components, including steel gears, a full steel-tooth piston, and a rotary hop-up chamber for consistent accuracy. The HAL™ ETU (Electronic Trigger Unit) system adds advanced features like magnetic trigger detection, active braking, adjustable trigger sensitivity, and programmable firing modes, giving players precise control and faster response. The quick spring change system allows easy power adjustments without disassembling the gearbox, making it practical for adapting to different field requirements.
The replica is compatible with most magazines from brands like Cyma, JG, E&L, and Bolt, though some other brands may require minor fitting. It also provides ample space for a stick-type LiPo battery under the dust cover (battery and charger not included).
Features
- Lightweight, reinforced polymer body with metal and steel components
- HAL™ ETU system with programmable firing modes and trigger sensitivity
- Quick spring change system for easy power adjustment
- Rotary hop-up chamber for improved accuracy
- Side dovetail rail for mounting optics
- Compatible with most AK-style magazines from major brands
In the package
- Specna Arms SA-J81 CORE™ HAL ETU Gen.2 replica
- S-MAG Hi-Cap magazine
- Cleaning rod
- Small Tamiya to Deans adapter
- M90 additional spring
Note: Battery and charger are not included. When connecting the battery for the first time, hold the trigger in SAFE mode for about 5 seconds to activate the HAL™ module.
