AKSU airsoft rifle SA-J78 CORE HAL ETU Gen. 2

Specna Arms SA-J78 CORE HAL ETU Gen.2 Airsoft Carbine

Unlock new levels of performance and reliability with the Specna Arms SA-J78 CORE™ HAL ETU Gen.2. Part of the renowned J-Series™ CORE™ Gen.2, this electric carbine offers outstanding durability, innovative technology, and premium features — all at an unbeatable value. Whether you are a beginner or an experienced player, the SA-J78 is ready to dominate the airsoft field right out of the box.

Top-Notch Internal Components

Engineered for precision and built to last, the SA-J78 CORE™ Gen.2 is equipped with the following high-quality internals:

• 6.03 mm precision brass inner barrel
• 16:1 high-speed steel gears
• Full steel piston with 14.5 steel teeth
• Sealed polymer piston head and cylinder head
• Durable aluminum cylinder and sealed aluminum nozzle
• Rotary Hop-Up TDC Magnus Chamber (Top Down Center)
• Advanced HAL™ ETU system (Electronic Trigger Unit)

HAL™ ETU System Features

• Trigger detection with magnetic sensors and Hall effect
• Active braking system for enhanced response
• Binary trigger function
• Adjustable trigger sensitivity (5 levels from 20% to 100%)
• Adjustable pre-cocking (6 levels)
• Programmable AUTO fire modes: Full-auto, Semi, 3-round burst, 5-round burst
• Programmable SEMI fire modes: Semi, Binary, AUG, Sniper
• Simple in-field programming using the trigger
• Low battery warning system

Lightweight and Durable Construction

The Specna Arms J-Series™ CORE™ Gen.2 rifles feature a body made from reinforced nylon fiber polymer, ensuring a lightweight yet strong build. Critical components like the barrel holder, dummy bolt, handguard mount, and muzzle are manufactured from zinc and aluminum alloy, while the dust cover, safety lever, and trigger guard are made from steel, delivering an exceptional balance between strength and comfort.

Thanks to the "dovetail" side mounting rail and large battery space under the dust cover (LiPo ready), customization and extended gameplay are effortless. Upgrade your loadout with a LiPo battery for peak performance.

Magazine Compatibility and Included Accessories

The SA-J78 is compatible with magazines from brands like Cyma, JG, E&L, and Bolt. Minor fitting may be required for magazines from other manufacturers.

• 1x Specna Arms SA-J78 CORE™ HAL ETU Gen.2 Replica
• 1x S-MAG Hi-Cap Magazine (430 BBs)
• 1x Cleaning Rod
• 1x Small Tamiya to Deans Adapter
• 1x M90 Additional Spring

Note: Battery and charger are not included. Important: After first battery connection, hold the trigger in SAFE mode for 5 seconds to properly activate the HAL™ module.

Technical Specifications

• Muzzle Velocity: 380 FPS
• Power Supply: Electric (LiPo Ready)
• Weight: 2625g
• Gearbox Version: V3 with Quick Spring Change System
• Fire Modes: Semi-auto, Full-auto, Burst (programmable)
• Hop-Up: Adjustable
• Bearings Diameter: 8mm
• Plug Type: DEANS / T-connect
• Color: Black
• Magazine Capacity: 430 BBs
• Blowback: No
• MOSFET/ETU: Yes (HAL ETU)

Dominate the field with precision, control, and reliability with the Specna Arms SA-J78 CORE™ HAL ETU Gen.2. Explore more innovative replicas in our full Specna Arms collection today on Airsoftmania.eu!