SPECNA ARMS SA-F03 FLEX Gen.2 BLDC HAL ETU Black

The Specna Arms SA-F03 FLEX™ Gen.2 BLDC HAL ETU is a high-performance airsoft carbine designed for players who demand maximum speed, efficiency, and responsiveness.

BLDC™ Brushless Motor – Next Level Performance

This replica features a Specna Arms Dark Matter™ High Speed brushless motor (27–35K). Compared to traditional motors, it offers:

• No sparking
• Longer lifespan (no brush wear)
• Faster trigger response
• High torque from startup
• Stable high-speed performance
• Lower heat generation
• Quieter operation
• Ability to run strong springs without performance loss

Result: extremely fast and consistent shooting performance.
 

HAL™ ETU – Fully programmable

The advanced HAL™ ETU system provides full control:

• Adjustable trigger sensitivity (5 levels)
• Adjustable pre-cocking (6 levels)
• Binary trigger mode
• Active brake
• Programmable fire modes
• Low battery alarm
• Brushless motor compatible

AUTO mode fires a 3-round burst first, then full-auto.
 

Internal quality & accuracy

High-end internal components include:

• TDC Magnus™ Rotary Hop-Up
• Helium™ Flat Hop bucking
• 6.03mm precision inner barrel
• Ather™ reinforced gearbox
• Steel gears
• 8mm bearings
• Polycarbonate piston with steel teeth

Ensuring excellent accuracy and durability.
 

Key features

• BLDC™ brushless motor (27–35K)
• HAL™ ETU system
• Ultra-fast trigger response
• M-LOK handguard
• ESA™ quick spring change
• TDC Magnus™ Hop-Up
• 6.03mm precision inner barrel
• Ather™ gearbox
• Ambidextrous controls
• Ideal for advanced and competitive players

Package includes

• Replica
• 2x S-Mag mid-cap magazines
• Cleaning rod
• Speedloader
• Allen key
• Deans adapter (Small Tamiya)
• Additional M90 spring

Note: Battery and charger not included.

⚠️ Important: On first use, hold the trigger for ~5 seconds in SAFE mode after connecting the battery to activate the HAL™ module.