Specna Arms SA-FX02 FLEX Gen.2 HAL ETU AR-9 – Black

The Specna Arms SA-FX02 FLEX Gen.2 HAL ETU AR-9 is a purpose-built AEG submachine gun that combines modern rail systems with proven reliability. Built around a compact AR platform, this airsoft gun suits close-quarters and indoor game modes where manoeuvrability matters most.

Key Features

• Programmable HAL ETU trigger unit – customise firing modes and response times
• M-LOK rail system with pre-installed 20mm Picatinny sections – easy accessory mounting
• 300fps with 0.20g BBs – reliable field performance
• 200-round high-capacity magazine – extended skirmish sessions
• Alloy sound amplifier and outer barrel – durability and authentic audio feedback
• Multi-position sliding stock – adjustable for player comfort
• Full auto, semi-auto, and safe modes – tactical flexibility

Real-World Use Cases

This submachine gun excels in CQB-heavy skirmishes, urban milsim operations, and indoor close-range engagements. The compact 76mm length keeps it nimble in tight spaces without sacrificing ergonomics. Fast semi-auto tapping and controllable full auto make it ideal for fast-moving assault roles. The 200-round magazine means fewer reloads during intense play.

Technical Specifications

• Chronograph: 300fps (0.20g BBs)
• Gearbox: V2
• Motor: Standard
• Hop-Up: Rotary – easy adjustment for range tuning
• Rail System: 20mm RIS/RAS with M-LOK integration
• Construction: Alloy sound amp, high-density polymer receiver and handguard, steel QD cups and body pins
• Stock: Multi-position sliding – CQB to extended length
• Length: 76mm (compact profile)
• Weight: 2.05kg (well-balanced handling)
• Colours: Black, Pre Two-Tone Pink
• Magazine Capacity: 200 rounds (high-capacity)

Compatibility & Upgrades

The SA-FX02 accepts standard AEG magazines, high-capacity wheel-wound mags, and mid-caps for those preferring realistic loadout simulation. The V2 gearbox is widely supported by the aftermarket; shimming, air-sealed cylinder kits, and tuned springs are readily available. Battery fits 7.4V LiPo via Deans or mini Tamiya adaptor – ensure your charger matches. The rotary hop-up accepts standard nub and bucking components for fine-tuned trajectory control.

UK Legal & Site Notes

This replica is a two-tone or full black airsoft electric gun supplied ready for use. It meets UKARA requirements as a realistic imitation firearm (RIF) when used within site rules. Always check your local site chronograph limits – 300fps is typical for AEGs on most fields. Ear and eye protection are mandatory; the alloy sound amp produces authentic report for immersive play.

Ready to upgrade your CQB arsenal? The Specna Arms SA-FX02 FLEX Gen.2 combines reliability, accuracy, and compact handling for serious airsoft operators. Browse our full range of AR-pattern AEGs, internal upgrade parts, and tactical accessories at Airsoftdirect. Order today for next-day UK delivery.