Rock River Arms SA-E03 EDGE HAL2 ETU Electric Airsoft Rifle Black Specna Arms (SPE-01-039904)
BRAND SPECNA ARMS
The Rock River Arms SA-E03 EDGE is a Specna Arms electric airsoft rifle manufactured under official Rock River Arms license. It features metal receivers and an aluminum RIS handguard with standard 20 mm rails, rail covers and a vertical foregrip.
The rifle combines the Specna Arms HAL2 electronic control system with the ORION gearbox. Its configuration also includes a 6.03 mm precision inner barrel, rotary Hop-Up chamber and the ability to adjust the replica's power.
Technical Specifications
- Type: Electric Airsoft Rifle (AEG)
- Model: SA-E03 EDGE
- Official license: Rock River Arms
- Receivers: Metal
- Handguard: Aluminum RIS
- Handguard rails: Standard 20 mm
- Top rail: Standard 20 mm
- Rail cover: Included
- Vertical foregrip: Included
- Stock: Retractable, 6-position adjustable
- Buffer tube: Metal
- Rear sight: Flip-up
- Sights: Folding
- Pistol grip: QD
- Tactical sling attachment: On both sides
- Short front and dorsal rail: 22 mm RIS standard
- Thread: 14 mm CCW
- Precision inner barrel: 6.03 mm
- Hop-Up chamber: Rotary
- ETU: Specna Arms HAL2
- Gearbox: ORION
- Connector: Deans
- Mini-Tamiya adapter: Included
- Battery compartment: Inside the buffer tube
- Magazine: Polymer S-MAG Mid-Cap
- Magazine capacity: 125 rounds
- Magazines included: 2
- Length: 800-880 mm
- Weight: 4500 g
- Battery and charger: Not included
ORION Gearbox
The ORION gearbox features a reinforced shell and a selection of internal components designed for durability, adjustment and maintenance.
- Reinforced gearbox shell
- Main spring release function
- Reinforced polymer piston with full steel tooth
- Sealed aluminum nozzle
- Sealed polymer cylinder head
- Bearing-mounted spring guide
- Steel gear set
- 8 mm ball bearings
HAL2 System
The Specna Arms HAL2 system uses a magnetic Hall-effect trigger with sensitivity of up to 500 points. It provides responsive operation while remaining unaffected by dirt and external light. HAL2 works with all standard triggers.
An integrated Bluetooth Low Energy module provides smartphone connectivity. Using the free Specna Link app, available through Google Play and the App Store, users can configure settings, create multiple profiles for the same replica or manage multiple replicas.
HAL2 and Specna Link Functions
- Trigger sensitivity adjustment
- Pre-cocking for faster trigger response
- Selectable firing modes: Semi, Binary, Burst or Full Auto
- Assignment of firing modes to the desired selector position
- Burst length adjustment
- Rate of fire adjustment
- Li-Po/Li-Ion battery over-discharge protection
- Magazine mode
- Continuous battery charge level display
- Saving settings for different game modes
- Advanced telemetry data for performance monitoring
- Real-time replica status monitoring
Additional Features
- Barrel protected by a scratch-resistant nano coating
- Deeply engraved Rock River Arms markings on the barrel
- Individual serial number confirmed by hologram
- Adjustable muzzle velocity
- Replica tuning capability
Package Contents
- Airsoft rifle
- 2 x 125-round S-MAG Mid-Cap magazines
- Vertical foregrip
- Instructions
- Mini-Tamiya adapter
Battery and charger are not included.
HAL2 does not support brushless (BLDC) motors.

