SA-CH29 CORE Gen.2 HAL ETU Half-Tan
Specna Arms SA-CH29 CORE™ Gen.2 HAL ETU Airsoft Carbine
The Specna Arms SA-CH29 CORE™ Gen.2 is a modern electric airsoft carbine engineered to deliver excellent performance, reliability, and advanced electronics at a highly competitive price point. Designed by :contentReference[oaicite:1]{index=1} for players who want a ready-to-play replica straight out of the box, the CORE™ Gen.2 series blends smart internal upgrades with a lightweight yet reinforced external build.
Thanks to its balanced construction, programmable HAL™ ETU, and precision hop-up system, the SA-CH29 is perfectly suited for CQB arenas, outdoor skirmishes, and long milsim events.
Lightweight & Durable External Construction
- Nylon fibre-reinforced polymer body for reduced weight and high durability
- Metal components including barrel, RIS handguard, flame suppressor, sights, and charging handle
- Excellent body fitment with no wobble between upper and lower receivers
- 22 mm RIS top rail for optics and accessories
- Adjustable stock with non-slip textured buttpad
- 14 mm CCW threaded muzzle – tracer and suppressor ready
Precision Hop-Up & Accuracy System
- Magnus™ TDC rotary Hop-Up chamber for precise and stable adjustment
- Helium™ Flat Hop Eraser for improved BB trajectory and consistency
- 270 mm inner barrel for balanced range and maneuverability
Æther™ Gearbox – CORE™ Gen.2 Reinforced Platform
The upgraded Æther™ Gearbox delivers long-term reliability and easy servicing, making this replica ideal for both beginners and experienced players.
- Reinforced gearbox shell with strengthened front
- Ready for springs up to M140
- Mainspring release function
- ESA™ quick spring change system
- Pre-cocking and AoE inspection windows
- Trigger adjustment function
- Screw holes for perfect gearbox alignment
HAL™ Electronic Trigger Unit (ETU)
The factory-installed HAL™ ETU brings advanced electronic control usually found in higher-end replicas, fully programmable directly through the trigger.
- Trigger detection via magnetic sensors and Hall effect
- Binary trigger support
- Active Brake
- Adjustable trigger sensitivity (5 levels)
- Adjustable pre-cocking (6 levels)
- Programmable AUTO modes: Full Auto, Semi, 3-Round Burst, 5-Round Burst
- Programmable SEMI modes: Semi, Binary, AUG, Sniper
- Low battery warning system
- Compatible with brushless motors
Important note: On first use, after connecting the battery, hold the trigger in SAFE mode for approx. 5 seconds to activate the HAL™ module.
ESA™ Quick Spring Change System
The integrated ESA™ system allows rapid FPS adjustment without opening the gearbox. Simply remove the stock guide to change the spring, making the SA-CH29 ideal for fields with strict power limits or players switching between CQB and outdoor games.
Package Contents
- Specna Arms SA-CH29 CORE™ Gen.2 replica
- 2 × S-MAG mid-cap magazines
- M90 additional spring
- BB speedloader
- Cleaning rod
- Allen key
- Small Tamiya to Deans adapter
Battery and charger are not included.
Upgrade your setup with high-quality airsoft BBs and reliable LiPo batteries & chargers. Discover more models in the Specna Arms collection or browse our full range of airsoft rifles.
Technical Specifications
| Power Source | Electric (AEG) |
| Gearbox | V2 – Æther™ |
| Muzzle Velocity | ~390 FPS |
| Inner Barrel Length | 270 mm |
| Hop-Up | Yes (Magnus™ TDC) |
| Fire Modes | Semi / Full Auto / Burst / Binary |
| ETU | HAL™ Electronic Trigger Unit |
| Magazine Capacity | 125 BBs |
| Length | 785 mm |
| Weight | 2900 g |
| Connector | Deans / T-Connect |
| Thread | 14 mm CCW |
| Colour | Half-Tan |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Specna Arms SA-CH29 CORE™ Gen.2 HAL ETU Airsoft Carbine
The Specna Arms SA-CH29 CORE™ Gen.2 is a modern electric airsoft carbine engineered to deliver excellent performance, reliability, and advanced electronics at a highly competitive price point. Designed by :contentReference[oaicite:1]{index=1} for players who want a ready-to-play replica straight out of the box, the CORE™ Gen.2 series blends smart internal upgrades with a lightweight yet reinforced external build.
Thanks to its balanced construction, programmable HAL™ ETU, and precision hop-up system, the SA-CH29 is perfectly suited for CQB arenas, outdoor skirmishes, and long milsim events.
Lightweight & Durable External Construction
- Nylon fibre-reinforced polymer body for reduced weight and high durability
- Metal components including barrel, RIS handguard, flame suppressor, sights, and charging handle
- Excellent body fitment with no wobble between upper and lower receivers
- 22 mm RIS top rail for optics and accessories
- Adjustable stock with non-slip textured buttpad
- 14 mm CCW threaded muzzle – tracer and suppressor ready
Precision Hop-Up & Accuracy System
- Magnus™ TDC rotary Hop-Up chamber for precise and stable adjustment
- Helium™ Flat Hop Eraser for improved BB trajectory and consistency
- 270 mm inner barrel for balanced range and maneuverability
Æther™ Gearbox – CORE™ Gen.2 Reinforced Platform
The upgraded Æther™ Gearbox delivers long-term reliability and easy servicing, making this replica ideal for both beginners and experienced players.
- Reinforced gearbox shell with strengthened front
- Ready for springs up to M140
- Mainspring release function
- ESA™ quick spring change system
- Pre-cocking and AoE inspection windows
- Trigger adjustment function
- Screw holes for perfect gearbox alignment
HAL™ Electronic Trigger Unit (ETU)
The factory-installed HAL™ ETU brings advanced electronic control usually found in higher-end replicas, fully programmable directly through the trigger.
- Trigger detection via magnetic sensors and Hall effect
- Binary trigger support
- Active Brake
- Adjustable trigger sensitivity (5 levels)
- Adjustable pre-cocking (6 levels)
- Programmable AUTO modes: Full Auto, Semi, 3-Round Burst, 5-Round Burst
- Programmable SEMI modes: Semi, Binary, AUG, Sniper
- Low battery warning system
- Compatible with brushless motors
Important note: On first use, after connecting the battery, hold the trigger in SAFE mode for approx. 5 seconds to activate the HAL™ module.
ESA™ Quick Spring Change System
The integrated ESA™ system allows rapid FPS adjustment without opening the gearbox. Simply remove the stock guide to change the spring, making the SA-CH29 ideal for fields with strict power limits or players switching between CQB and outdoor games.
Package Contents
- Specna Arms SA-CH29 CORE™ Gen.2 replica
- 2 × S-MAG mid-cap magazines
- M90 additional spring
- BB speedloader
- Cleaning rod
- Allen key
- Small Tamiya to Deans adapter
Battery and charger are not included.
Upgrade your setup with high-quality airsoft BBs and reliable LiPo batteries & chargers. Discover more models in the Specna Arms collection or browse our full range of airsoft rifles.
Technical Specifications
| Power Source | Electric (AEG) |
| Gearbox | V2 – Æther™ |
| Muzzle Velocity | ~390 FPS |
| Inner Barrel Length | 270 mm |
| Hop-Up | Yes (Magnus™ TDC) |
| Fire Modes | Semi / Full Auto / Burst / Binary |
| ETU | HAL™ Electronic Trigger Unit |
| Magazine Capacity | 125 BBs |
| Length | 785 mm |
| Weight | 2900 g |
| Connector | Deans / T-Connect |
| Thread | 14 mm CCW |
| Colour | Half-Tan |
