Specna Arms RRA SA-E21 EDGE Gen. 2 HAL2 is a compact, full-metal electric airsoft carbine for players who want a well-equipped platform that is easy to adjust to their own preferences. It combines the practical structural solutions of Specna Arms’ EDGE Gen. 2 series with HAL2 electronics, which provide a crisp trigger feel and extensive adjustment options directly through a mobile app.
At the heart of the rifle is the HAL2 Hall sensor-based electronic unit. Used via Bluetooth, the Specna Link app allows you to adjust trigger sensitivity, enable spring pre-cocking, select fire modes, and fine-tune burst length and rate of fire. You can also save different profiles for different fields or use cases and switch settings as needed. Built-in protection functions and sensors help keep operation reliable and reduce the risk of malfunctions.
Structurally, the SA-E21 EDGE Gen. 2 is designed with both performance and serviceability in mind. The TDC-adjustable hop-up and flat-hop bucking support consistent BB flight and solid practical accuracy. The reinforced gearbox shell includes inspection and alignment points that make maintenance and tuning easier. The QD pistol grip allows tool-free motor access, and the ESA quick spring change system makes it fast to adjust muzzle power without opening the gearbox.
Externally, the rifle stands out with licensed Rock River Arms markings and a short M-LOK compatible handguard that offers mounting options for accessories. The low-profile folding sights mounted on the top rail leave plenty of room for optics. The crane-style stock provides spacious battery storage while also allowing length-of-pull adjustment.
This is an excellent option for players looking for a modern M4-style airsoft rifle with smart electronics, quality licensed external parts, and extensive adjustment options without the need for immediate upgrades.
Note: HAL2 does not support brushless DC motors.
ESA Quick Spring Change
- Remove the stock by pulling it off the buffer tube.
- Unscrew the buffer tube with a Phillips screwdriver.
- Open the plug located underneath the buffer tube with a hex key.
- Replace the spring with a new one.
- Reassemble the stock.
The entire process can be completed calmly in under two minutes.
Features
- HAL2 Hall sensor-based trigger system
- Bluetooth connectivity and adjustments via the Specna Link app
- Adjustable trigger sensitivity and pre-cocking
- Selectable fire modes: semi-auto, binary, burst, and full-auto
- Adjustable burst length and rate of fire through the app
- ESA quick spring change system
- TDC-adjustable hop-up
- Flat-hop bucking
- Reinforced gearbox shell with maintenance-friendly inspection points
- QD pistol grip for tool-free motor access
- Licensed Rock River Arms markings
- Light Ops Stock
- 14 mm CCW thread at the muzzle
Package Includes
- Electric airsoft carbine
- 2 × S-MAG mid-cap magazines
- Speedloader
- Vertical foregrip
- M90 spare spring
- Cleaning rod
- Small Tamiya – Deans adapter
Warranty
12-month factory warranty (the warranty applies to the gun itself only).
IMPORTANT!
Battery and charger are not included.
