Specna Arms SA-FX02 FLEX HAL ETU AR-9 AEG – Black

The Specna Arms SA-FX02 FLEX HAL ETU AR-9 AEG is purpose-built for players who demand precision, reliability, and tactical flexibility in confined spaces. This submachine gun combines Specna Arms’ reputation for quality with advanced electronics and a carefully balanced platform suited to indoor skirmish, CQB milsim, and aggressive assault loadouts.

Key Features

• Programmable Electronic Trigger Unit (ETU) – adjustable fire rate and burst modes for tactical flexibility
• Rotary hop-up system – consistent accuracy and range tuning for 200-round engagements
• M-LOK rail integration – lightweight accessory mounting without rail weight penalty
• Multi-position sliding stock – length-of-pull adjustment for sling and grip positioning
• High-capacity 200-round magazine – reduced reload cycles during sustained fire
• Alloy sound amp and barrel – durability with authentic AR-pattern aesthetics
• V2 gearbox with standard motor – reliable cycling and user-serviceable internals

Real-World Use Cases

The SA-FX02 FLEX HAL shines in close-quarters battle environments where suppressive fire and rapid target transitions matter. Milsim operators appreciate the programmable ETU for semi-auto precision drills; speedsoft players benefit from the compact form factor and high-capacity mag. The adjustable stock and M-LOK system allow configuration for both standing CQB and prone support roles. Its 756 mm length keeps muzzle control tight in hallways and around obstacles.

Technical Specifications

• Type: Submachine Gun (AR-9 platform)
• Power: 7.4V LiPo (Deans connector with Mini-Tamiya adaptor included)
• Muzzle Velocity: 310 fps (20g BB)
• Gearbox: V2 (standard motor)
• Hop-Up: Rotary
• Firing Modes: Safe, Semi-Automatic, Full-Automatic, Programmable
• Magazine Capacity: 200 rounds (high-capacity compatible)
• Overall Length: 756 mm
• Weight: 2.074 kg
• Rail System: 20mm RIS/RAS, M-LOK slots, railed receiver
• Stock: Sliding, multi-position
• Construction: Alloy sound amp and outer barrel; high-density polymer receiver, handguard, buffer tube, stock, and grip; steel QD cups and pins; rubber butt and cheek rests
• Colour: Black

Compatibility & Upgrades

The V2 gearbox is the airsoft industry standard, making internal upgrades straightforward. Spring changes, piston assemblies, and motor tuning are widely supported by third-party manufacturers. The rotary hop-up accepts standard airsoft bucking and nub combinations. Magazine compatibility spans AEG high-capacity and wheel-wound types, giving you flexibility in loadout planning. The Deans connector and Mini-Tamiya adaptor support most 7.4V LiPo batteries; upgrading to 11.1V requires a compliant ETU and may alter fire rate.

UK Legal & Site Notes

This AEG is RIF-legal in the UK under VCRA 2006, provided it remains two-tone or is held under an applicable Defence. The 310 fps velocity sits comfortably within most UK site limits (typically 350–450 fps for AEGs), making it ideal for indoor and mixed-environment skirmishes. Always confirm your local site’s FPS chronograph requirements and magazine policies before attending.

The Specna Arms SA-FX02 FLEX HAL ETU AR-9 is in stock now at Airsoftdirect UK. Perfect for CQB specialists, milsim programmers, and anyone seeking a reliable, feature-complete submachine gun. Order today and receive next-working-day delivery.