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Specna Arms SA-F02 Flex HAL ETU Gen. 2 AEG Assault Carbine - Black

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€165.09
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€165.09

Specna Arms SA-F02 Flex HAL ETU Gen. 2 AEG Assault Carbine - Black

Electric carbine replica finished in black, belonging to the Flex Gen. 2 series, which has undergone a redesign for improved default performance. Features include an ESA quick spring change system and a HAL ETU control unit, allowing users to tailor the replica’s settings to individual preferences. The structural components are assembled with exceptional precision, ensuring reliable performance and the smooth operation of all mechanisms.

RIS rail, 14 mm CCW thread

Featuring a dorsal RIS 22 mm rail, the platform accommodates a wide range of optoelectronic accessories. Standard mechanical aiming systems provided by the manufacturer include a front sight and peep sight. The flash hider is attached using a 14 mm left-hand thread, permitting straightforward replacement with a suppressor or any compatible muzzle device. Markings and a serial number are present on the receiver.

Adjustable Stock

Fitted with a stock featuring an adjustable configuration, the replica includes a butt plate with a curved rubber pad that firmly conforms to the shoulder.

quick spring change system ESA

The ESA quick spring change system enables rapid adjustment of the carbine's power to match field regulations, all without the need for dedicated tools.

High-quality internal components

Equipped with premium-grade internal components:

  • rotary Hop-Up TDC Magnus Top Down Center chamber
  • Helium Flat Hop bucking
  • sealed aluminum nozzle
  • 8 mm slide bearings
  • hardened steel gears
  • polycarbonate piston featuring a full steel rack
  • precision inner barrel with a 6.03 mm diameter

Reinforced Ather gearbox

The carbine is outfitted with a reinforced Ather gearbox, offering the following features:

  • main spring release capability
  • pre-cocking along with AoE inspection ports
  • front section reinforcement
  • inspection ports designed for easier shimming
  • adjustable trigger feature
  • screw points to secure framework alignment
  • compatibility with M140 springs

Electronic control system HAL ETU

Equipped in the replica, the HAL ETU electronic control system delivers a comprehensive array of functions, enabling precise customization of the trigger system and firing modes to suit individual operator preferences:

  • Trigger recognition utilizes magnetic sensors and the Hall effect
  • Active braking system
  • Binary trigger option
  • Trigger sensitivity with five adjustable levels (ranging from 20% to 100%)
  • Pre-cocking adjustment across six selectable settings
  • Automatic fire modes programmable: full auto, semi, 3-round burst, 5-round burst
  • Single fire modes programmable: semi, binary, AUG, sniper
  • Programming accessible directly via the trigger
  • Low battery alert function
  • Brushless motor compatible

Set elements

  • Specna Arms SA-F02 Flex HAL ETU Gen. 2 AEG assault rifle
  • Hi-Cap S-MAG magazine
  • Spare M90 spring
  • Adapter Small Tamiya to T-Deans
  • Cleaning rod
  • Allen wrench
  • HAL programming card

Main features

  • Flex Gen. 2 series
  • Receiver crafted from polymer and reinforced with nylon fiber
  • Includes steel components
  • Features an adjustable stock
  • Equipped with ESA quick spring change system
  • Rotary Magnus TDC Top Down Center Hop-Up chamber
  • Fitted with Helium Flat Hop bucking
  • High-precision barrel with a 6.03 mm inner diameter
  • Ather gearbox reinforced for added durability
  • Integrated HAL ETU electronic trigger unit
Specna Arms


Militaria.pl is a premium dealer of Specna Arms.


Specna Arms is a brand specialized in the production of ASG replicas, valued for their solid workmanship and value for money. The offered models are characterized by realistic appearance and high durability. The range includes a variety of series - from lightweight CORE™ models for beginners, through advanced EDGE™ models with metal bodies and licensed markings, to top PRIME™ replicas with brushless motors and modern electronics. The brand collaborates with renowned companies such as Rock River Arms and Daniel Defense. Specna Arms has a reputation among both beginners and advanced airsoft players.

More Information
Based on M4
Replica propulsion Electric
Muzzle velocity 390 fps
Accurate shot range Up to 30 m
Magazine type Hi-cap
Magazine capacity 300 6 mm caliber BBs
Gearbox Reinforced
Body Polymer
Overall length 880 mm
Weight 2345 g
Main color Black
Optics ready Yes
Fixed sighting devices Yes
Blowback No
Additional accessories included Yes
Accessory rail Yes
Hop-up Yes, adjustable
Plug type Deans/T-Connect
EAN 5902543215017
Manufacturer code SPE-01-048380
Brand Specna Arms

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