Specna Arms SA-F08 FLEX™ HAL ETU™ Gen. 2 airsoft Carbine - Half-Tan

The Specna Arms FLEX™ Gen.2 series was created to deliver the best possible user experience at an attractive price. The SA-F08 is a lightweight and compact carbine that’s ready for the field straight out of the box – featuring a precise TDC-style hop-up, quality internal parts, and the HAL ETU™ control unit with multiple fire modes and on-board tuning without the need for extra upgrades.

Key features

• TDC Magnus™ Rotary Hop-Up (Top Down Center) – very accurate and stable hop adjustment
• Helium™ Flat Hop Eraser – improves consistency and effective range
• Sealed aluminum nozzle – better air seal and more consistent operation
• ESA™ quick spring change – adjust power quickly without specialized tools
• Lightweight, compact build – especially good for dynamic play
• RRA Lightweight Free Float Rail (M-LOK) – Rock River Arms® licensed front rail
• Folding iron sights – ready to use even without an optic

Ather™ Gearbox (reinforced)

• Mainspring release function
• Pre-cocking and AoE inspection windows
• Reinforced front
• Inspection windows for easier service / setup
• Trigger adjustment function
• Frame alignment screw holes – helps fine-tune gearbox alignment
• Ready for M140 springs

HAL ETU™ (Hall Effect) – functions

• Magnetic trigger detection (Hall effect) – fast, precise response
• Active Brake
• Binary trigger
• Adjustable trigger sensitivity – 5 levels (20–100%)
• Adjustable pre-cocking – 6 levels
• AUTO programmable fire modes – full auto / semi / 3-round burst / 5-round burst
• SEMI programmable fire modes – semi / binary / AUG / sniper
• Easy programming via the trigger
• Low battery warning
• Compatible with brushless motors

Note: In AUTO, the replica fires a 3-round burst first and then switches to full auto.

Construction & externals

The replica is made mainly of nylon fiber-reinforced polymer and metal parts. The polymer used is characterized by high strength, a rough texture, and a matte finish. The most critical parts are made of metal, including the flash hider, outer barrel, dummy bolt, ejection port cover, fire selector, bolt catch button, magazine release, QD mounts on the stock, pins, and the charging handle.

The replica features a front-mounted RRA Lightweight Free Float Rail in the M-LOK standard, licensed by Rock River Arms®. The outer barrel ends with a standard muzzle device mounted on a 14mm CCW thread. Folding iron sights are installed at the rear.

Internals (manufacturer listed)

• 8 mm plain bearings
• Steel gears
• Polycarbonate piston with full steel teeth
• 6.03 mm precision inner barrel
• TDC Magnus™ chamber, Helium™ Flat Hop, sealed aluminum nozzle

ESA™ quick spring change

The replica uses the ESA™ quick-change spring system. This allows the power to be quickly and efficiently adapted to local field limits and conditions without a workshop or specialized tools.

Summary features

• Lightweight and compact design
• HAL ETU™ control unit
• M-LOK front end with accessory rail sections
• ESA™ quick-change spring system
• Folding iron sights

Package includes

• Airsoft replica
• S-MAG Hi-Cap magazine
• Cleaning rod
• Allen key
• Small Tamiya to Deans adapter
• Extra spring: M90

Not included

• Battery
• Charger

Note: Calibrating the HAL™ trigger before use:

This airsoft gun is equipped with the HAL ™ system and before using the gun, the trigger must be activated. Activation is done as follows:

Introduction: 1. Turn the gun's fire selector to the "SAFE" position 2. Connect the battery to the gun 3. Wait three (3) seconds until the gun emits a "beep" sound. 4. Press the trigger all the way down for five (5) seconds until the gun emits a "beep" sound. This indicates that the trigger has been successfully activated.

Link:
HAL manual_EN