











AKM airsoft rifle SA-J70 CORE HAL ETU Gen. 2
Specna Arms SA-J70 CORE™ HAL ETU Gen.2 Airsoft Carbine
Step into the next generation of airsoft performance with the Specna Arms SA-J70 CORE™ HAL ETU Gen.2. Part of the innovative J-Series™ CORE™ Gen.2, this carbine is designed for players who demand reliability, advanced features, and excellent build quality at an affordable price point. Straight from the box, it’s ready to dominate the battlefield.
Enhanced Internal Components
The SA-J70 is engineered for precision and durability, featuring a selection of premium-grade internals:
- 6.03 mm precision brass inner barrel
- High-speed 16:1 steel gear set
- Full steel piston with 14.5 steel teeth
- Polymer-sealed 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 Module Highlights
- Magnetic sensor trigger detection with Hall effect
- Active brake for rapid motor response
- Binary trigger function for faster shooting
- Adjustable trigger sensitivity (5 levels from 20% to 100%)
- Pre-cocking adjustment (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 alert system
Lightweight and Durable Construction
Manufactured mainly from durable nylon fiber-reinforced polymer, the Specna Arms J-Series™ CORE™ Gen.2 rifles are lightweight, robust, and comfortable to handle. Critical parts such as the barrel mount, dummy bolt, barrel base, and handguard mount are made of zinc and aluminum alloys, while the dust cover, safety lever, and trigger guard are steel, ensuring outstanding durability under stress.
The SA-J70 also features a side "dovetail" rail for optic mounting and plenty of space under the lock chamber cover for a LiPo battery (LiPo ready) to boost your performance on the field.
Magazine Compatibility and Package Contents
The replica 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-J70 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: Upon the first connection of the battery, hold the trigger in SAFE mode for approximately 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, Programmable Burst Modes
- Hop-Up: Adjustable
- Bearing Diameter: 8 mm
- Plug Type: DEANS / T-connect
- Color: Black
- Magazine Capacity: 430 BBs
- Blowback: No
- MOSFET/ETU: Yes (HAL ETU)
Choose the Specna Arms SA-J70 CORE™ HAL ETU Gen.2 for an unbeatable combination of lightweight construction, precision internals, and field-proven reliability. Discover the full Specna Arms collection at Airsoftmania.eu and upgrade your gear today!
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Specna Arms SA-J70 CORE™ HAL ETU Gen.2 Airsoft Carbine
Step into the next generation of airsoft performance with the Specna Arms SA-J70 CORE™ HAL ETU Gen.2. Part of the innovative J-Series™ CORE™ Gen.2, this carbine is designed for players who demand reliability, advanced features, and excellent build quality at an affordable price point. Straight from the box, it’s ready to dominate the battlefield.
Enhanced Internal Components
The SA-J70 is engineered for precision and durability, featuring a selection of premium-grade internals:
- 6.03 mm precision brass inner barrel
- High-speed 16:1 steel gear set
- Full steel piston with 14.5 steel teeth
- Polymer-sealed 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 Module Highlights
- Magnetic sensor trigger detection with Hall effect
- Active brake for rapid motor response
- Binary trigger function for faster shooting
- Adjustable trigger sensitivity (5 levels from 20% to 100%)
- Pre-cocking adjustment (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 alert system
Lightweight and Durable Construction
Manufactured mainly from durable nylon fiber-reinforced polymer, the Specna Arms J-Series™ CORE™ Gen.2 rifles are lightweight, robust, and comfortable to handle. Critical parts such as the barrel mount, dummy bolt, barrel base, and handguard mount are made of zinc and aluminum alloys, while the dust cover, safety lever, and trigger guard are steel, ensuring outstanding durability under stress.
The SA-J70 also features a side "dovetail" rail for optic mounting and plenty of space under the lock chamber cover for a LiPo battery (LiPo ready) to boost your performance on the field.
Magazine Compatibility and Package Contents
The replica 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-J70 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: Upon the first connection of the battery, hold the trigger in SAFE mode for approximately 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, Programmable Burst Modes
- Hop-Up: Adjustable
- Bearing Diameter: 8 mm
- Plug Type: DEANS / T-connect
- Color: Black
- Magazine Capacity: 430 BBs
- Blowback: No
- MOSFET/ETU: Yes (HAL ETU)
Choose the Specna Arms SA-J70 CORE™ HAL ETU Gen.2 for an unbeatable combination of lightweight construction, precision internals, and field-proven reliability. Discover the full Specna Arms collection at Airsoftmania.eu and upgrade your gear today!





















