Upgrade your airsoft loadout with the Specna Arms SA-C20-L CORE™ Gen.2 HAL ETU™ Airsoft Carbine, a lightweight and feature-packed M4 platform designed for exceptional performance straight out of the box.
Built on the proven CORE™ Gen.2 platform by Specna Arms, this electric airsoft rifle combines a durable nylon fibre-reinforced polymer receiver with metal external components for the perfect balance of strength and weight. Equipped with the advanced HAL™ Electronic Trigger Unit (ETU), it offers programmable fire modes, adjustable trigger sensitivity, active brake, binary trigger, pre-cocking, and compatibility with brushless motors.
The rifle also features the Æther™ Gearbox, ESA™ Quick Spring Change System, TDC Magnus™ Rotary Hop-Up Chamber, Helium™ Flat Hop Bucking, and a 6.03 mm precision inner barrel, providing outstanding accuracy, reliability, and adaptability for both CQB and outdoor skirmishes.
With a minimalist Light Ops Stock, M4 ergonomics, and a factory muzzle velocity of approximately 390 FPS, the SA-C20-L is an excellent choice for beginners and experienced players alike.
🔧 Product Details
| Specification |
Details |
| Brand |
Specna Arms |
| Model |
SA-C20-L CORE™ Gen.2 |
| Platform |
M4 / AR15 / M16 |
| Power Source |
Electric (AEG) |
| Gearbox |
Reinforced V2 Æther™ Gearbox |
| ETU |
HAL™ Electronic Trigger Unit |
| MOSFET |
Yes |
| Hop-Up |
TDC Magnus™ Rotary Hop-Up |
| Inner Barrel |
6.03 mm Precision Barrel |
| Inner Barrel Length |
320 mm |
| Muzzle Velocity |
Approx. 390 FPS |
| Fire Modes |
Safe / Semi / Full Auto / Programmable Burst |
| Magazine Capacity |
125 BBs (Mid-Cap) |
| Thread |
14 mm CCW |
| Connector |
Deans (T-Connect) |
| Quick Spring Change |
ESA™ System |
| Weight |
2,270 g |
| Length |
840 mm |
✨ Features
- Official Specna Arms CORE™ Gen.2 platform
- Advanced HAL™ ETU with Hall Effect sensors
- Magnetic trigger detection for improved responsiveness
- Adjustable trigger sensitivity (5 levels)
- Programmable binary trigger
- Adjustable pre-cocking (6 levels)
- Programmable burst modes
- Active brake for faster cycling
- Brushless motor compatibility
- Reinforced Æther™ V2 gearbox
- ESA™ Quick Spring Change System
- TDC Magnus™ Rotary Hop-Up Chamber
- Helium™ Flat Hop bucking
- 6.03 mm precision inner barrel
- Nylon fibre-reinforced polymer receiver
- Metal outer barrel, charging handle, flash hider, and controls
- Lightweight Light Ops adjustable stock
- 22 mm Picatinny top rail
- 14 mm CCW barrel thread for suppressors or tracer units
📦 Included in the Box
- Specna Arms SA-C20-L CORE™ Gen.2 Airsoft Carbine
- 2 × S-MAG Mid-Cap Magazines (125 BBs each)
- Additional M90 Spring
- BB Speedloader
- Cleaning Rod
- Allen Key
- Mini Tamiya to Deans Adapter
Battery and charger not included.
⚙️ HAL™ ETU Functions
The integrated HAL™ Electronic Trigger Unit provides advanced customization without additional programming devices:
- Magnetic Hall Effect trigger sensors
- Adjustable trigger sensitivity
- Active brake
- Binary trigger mode
- Adjustable pre-cocking
- Programmable semi-auto modes
- Programmable full-auto and burst modes
- Low battery warning
- Brushless motor compatibility
- Easy programming using the trigger
Important: After connecting the battery for the first time, place the selector on SAFE and hold the trigger for approximately 5 seconds to activate the HAL™ module.
⭐ Why You'll Love It
- Ready for skirmishes straight out of the box
- Advanced programmable ETU included as standard
- Lightweight yet durable construction
- Excellent trigger response and shooting consistency
- Quick spring change for easy FPS adjustment
- Precision barrel for improved range and accuracy
- Perfect for CQB or outdoor field play
- Compatible with a wide range of M4 accessories
🏆 Player's Choice
The Specna Arms SA-C20-L CORE™ Gen.2 HAL ETU™ delivers premium features typically found on higher-end airsoft replicas. With its advanced electronic trigger system, precision internals, quick spring change capability, and lightweight construction, it's an outstanding choice for players looking for a reliable, high-performance M4 platform.
🔫 HAL™ ETU • 390 FPS • ESA™ Quick Spring Change • Ready for Every Mission 🔫
