Introducing the SA-F08 FLEX Gen.2 BLDC HAL ETU Half-Tan airsoft rifle from Specna Arms — a purpose-built carbine engineered to deliver factory-level performance out of the box. Built around a durable nylon fibre-reinforced polymer chassis with critical metal components, this replica is designed for players who demand reliable, repeatable performance under pressure. For a broader selection of proven options, explore our Airsoft Rifles to compare similar platforms and upgrade paths.
Next‑generation power and precision
The SA-F08 FLEX Gen.2 is powered by a BLDC (Brush Less Direct Current) motor — a design that eliminates wear-prone brushes, reducing sparking and extending service life. You’ll enjoy stable performance at high speeds, lower heat generation, and immediate trigger response, enabling you to deploy hard springs without sacrificing rotation or consistency. The HAL ETU system adds a layer of intelligent control with programmable fire modes and fine‑grained trigger management, giving you the edge in dynamic engagements.
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Top Down Center (TDC) Magnus Hop-Up chamber for precise, repeatable adjustment and improved bb stability (patented under European Patent number 015052069-0001).
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Helium Flat Hop Eraser enhances undercurve stability for more consistent trajectories.
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Aluminium sealed nozzle for durable, reliable air seal and reduced leakage.
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Æther™ Gearbox with reinforced frame and key inspection windows for pre‑cocking and AoE checks.
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Ready for M140 springs – high-torque performance with no loss in rotation or reliability.
HAL ETU: intelligent control meets battlefield versatility
The HAL™ (Hall‑effect) system uses magnetic sensors for precise trigger detection and includes:
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Active brake for controlled fire control and consistent follow‑ups.
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Binary trigger and adjustable trigger sensitivity (5 levels from 20% to 100%).
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Adjustable pre‑cocking across 6 levels to suit your trigger feel and present a faster trigger response.
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AUTO programmable fire modes (full auto, semi, 3‑rd burst, 5‑rd burst) and sEMI programmable fire modes (semi, binary, AUG, sniper) with easy programming via trigger input.
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Low battery alarm to prevent mid‑game power loss.
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Brushless motor compatibility ensures the HAL ETU can exploit the full capabilities of the BLDC platform.
The AUTO function fires a 3‑round burst first, then automatically transitions to Full Auto, enabling rapid response in close engagements without sacrificing control. This mode is particularly advantageous in CQB scenarios or when you need rapid suppression in a defended objective. For players who prefer precision, sEMI modes, including AUG and sniper profiles, provide tailored fire control for longer range engagements.
Robust build, precise internals, out‑of‑the‑box readiness
The SA-F08 FLEX Gen.2 blends a rugged exterior with high‑tidelity internals designed to perform consistently:
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Exterior – nylon fibre‑reinforced polymer body with matte finish and textured surface for grip and durability. Key metal parts include the flame suppressor, external barrel, dummy slide, shell ejector flap, fire mode switch, breech release button, magazine clip, QD mounts on the butt, pins, and reloading lever.
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Rail system – front-mounted RRA Lightweight Free Float Rail in M‑LOK standard (licensed by Rock River Arms®) for modular accessory mounting and low‑profile handling.
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Barrel and accuracy – high‑quality 6.03mm precision barrel terminating in a standard 14mm CCW discharge device for compatibility with common suppressors and muzzle devices.
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Internal strength – 8mm slide bearings, steel gears, and a polycarbonate piston with full steel slats to withstand high rate of fire and heavy trigger demands.
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Chassis and fit – reinforced front and rear inspection windows, function screw holes for frame alignment, and an AoE inspection system to simplify maintenance and tune‑ups.
For players who value upgrade potential, this platform is designed to work with a broad ecosystem of internals and externals. Explore our upgrade parts to tailor the performance further, or browse the Specna Arms family for additional models built on the same engineering philosophy.
Who should consider the SA-F08 FLEX Gen.2?
This rifle is ideal for players who need long‑term reliability, programmable fire control, and a platform that is ready to adapt to evolving field requirements. It’s well suited for:
- Players seeking immediate, predictable performance straight out of the box with room to optimize.
- Fields and events that reward rapid follow‑ups, controlled bursts, and varied engagement ranges.
- Fans of Specna Arms who value a proven design language, robust engineering, and a price point that balances performance with value.
With its HAL ETU system, BLDC drive, and the meticulous attention to mechanical and control details, the SA-F08 FLEX Gen.2 stands out as a flexible solution for midsize carbines, especially when you couple it with compatible accessories from our selection of airsoft rifles and upgrade parts.
Battery included
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No
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Blow Back
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No
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Colour
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Half-Tan
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Product length [cm]
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76
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Product weight [g]
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2210
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Power supply
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Electric
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Material
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Aluminum
Plastic
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Made of
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Steel
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Muzzle velocity [FPS]
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380
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Fire mode
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Full-auto
Adjusted burst
Semi-auto
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Gearbox version
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Gearbox v2
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Hop-Up
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Yes
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Inner barrel length [mm].
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255
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Length minimal [mm]
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600
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Magazine capacity [pcs.]
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125
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MOSFET/ETU
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Yes
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Quick Spring Change system
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Yes
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Type of plug
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DEANS / T-connect
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Type of thread on the barrel
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14mm CCW
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