The Specna Arms SA-J70 CORE™ HAL ETU Gen.2 is an AK variant with a traditional fixed stock and realistic appearance. The weapon utilizes a lightweight yet durable nylon fiber reinforced polymer body and the ESA2™ quick spring change system, making it an excellent choice for both beginners and more experienced players. The new generation Gen.2 CORE model offers even better performance and comfort right out of the box.
Internally, the gun is equipped with a modern AEG mechanism, which includes a 6.03 mm precision barrel, TDC Magnus™ Rotary Hop-Up chamber and a factory-installed HAL ETU™ unit. In addition, the mechanism features 16:1 steel gears, a full steel 14.5 tooth piston and sealed aluminum nozzle and cylinder parts.
Specna Arms HAL Electronic Trigger Unit (HAL ETU™)
HAL ETU™ is an electronic trigger unit that improves the weapon's response time, provides versatile programming capabilities, and increases overall durability. The unit is programmed via the trigger, and its features include:
- Trigger detection with magnetic sensors
- 5-step trigger sensitivity adjustment (20–100%)
- Binary trigger
- Active brake
- 6-step pre-tuning
- Battery voltage alarm
- Programmable SEMI modes: semi-auto, binary, AUG, sniper
- Programmable AUTO modes: full auto, semi-auto, 3-shot burst, 5-shot burst
- Easy programming with a trigger
Mechanism / gearbox
- VER3 Ather™ gearbox with ESA2™ quick spring change
- All-steel 14.5 tooth piston
- Sealed aluminum cylinder head
- Sealed aluminum nozzle
- Aluminum cylinder
- 16:1 CNC steel sprockets
- 8 mm ball bearings
- TDC Magnus™ Rotary Hop-Up Chamber
- 6.03 mm precision barrel
Frame and features
- Fiber-reinforced polymer body
- Steel dust cover, safety catch and trigger guard
- Dovetail side mounting rail for optics
- Solid imitation wood log
- Polymer S-MAG Hi-Cap magazine – 430 rounds
- 14 mm CCW outer barrel threads
- Good compatibility with magazines from manufacturers such as Cyma, JG, E&L and Bolt (other manufacturers may require minor adjustments)
Specifications
- Battery model: Sticky LiPo / Li-Ion
- Battery connector: Deans / T-connect
- Inner barrel length: 455 mm
- Length: –
- Weight: 2625g
- Output power: approx. 1.34 J / approx. 116m/s (0.20 g)
- Gearbox: Ver3 Ather™ ESA2™
- Hop-Up: Yes
- Blowback: No
- Quick spring change: Yes
- Fire modes: Semi-auto, full-auto, adjustable bursts
- Magazine capacity: 430 bullets
Package contents
- Specna Arms SA-J70 CORE™ HAL ETU Gen.2 stun gun – black/wood imitation
- 1x 430 bullet Hi-Cap S-MAG magazine
- M90 replacement spring
- BB Speedloader
- Mini Tamiya – Deans adapter
- Ramrod
- User manual
NOTE! The package does NOT include a battery or charger. Check the "You might also be interested in these products" section of the product to find a suitable battery or choose the battery you want from our wide selection of batteries. Then choose the right charger for that battery.