Specna Arms SA-F03 FLEX Gen.2 BLDC HAL ETU 11" airsoft AEG

The Specna Arms SA-F03 FLEX™ Gen.2 is an electric (AEG) airsoft carbine based on the M4/M16 platform, fitted with a programmable HAL™ ETU and a Specna Arms Dark Matter™ High Speed 27-35k brushless motor. In this version both the receiver and the handguard are in the rifle's colour.

The FLEX™ Gen.2 series is designed for players who want a lightweight, adjustable AEG at a reasonable price. With a nylon receiver, the SA-F03 weighs 2250 g. Its versatile length suits both CQB and outdoor games.

Features

Nylon receiver and 10" M-LOK handguard
11" aluminium outer barrel, 14 mm CCW thread
Nylon pistol grip, buffer tube and adjustable stock with rubber buttpad
Aluminium flash hider, controls and charging handle
Ambidextrous fire selector and magazine release
Functional bolt catch
Steel pins, screws and QD sling mounts
Flip-up iron sights
Magnus™ TDC (Top Down Center) rotary hop-up chamber
Helium™ Flat Hop bucking
Sealed aluminium nozzle and 6.03 mm inner barrel
ESA™ quick spring change system
Additional M90 spring included

Æther™ gearbox and internals

The reinforced Æther™ gearbox shell has a mainspring release function, inspection windows for pre-cocking, AoE and gear shimming, a reinforced front section, trigger adjustment and screw holes for precise shell alignment. It is designed for springs up to M140. Inside are 8 mm bushings, steel gears and a polycarbonate piston with a full steel tooth rack. The ESA™ system lets you change the spring without disassembling the whole gearbox.

Programmable HAL™ ETU

The HAL™ unit detects trigger movement with Hall-effect magnetic sensors and is programmed through the trigger.

Active brake
Binary trigger
Adjustable trigger sensitivity, 5 levels (20-100%)
Adjustable pre-cocking, 6 levels
Programmable AUTO modes: full auto, semi, 3-round burst, 5-round burst
Programmable SEMI modes: semi, binary, AUG, sniper
Low battery warning
Compatible with brushless motors

Dark Matter™ BLDC brushless motor

A brushless design reduces wear related to carbon brushes. The motor is energy efficient, generates less heat and gives a fast trigger response. With a properly configured drivetrain it can also drive stronger springs.

Specifications

Power source: electric (AEG)
Electronics: HAL™ ETU, programmable
Motor: Specna Arms Dark Matter™ High Speed 27-35k, brushless (BLDC)
Gearbox: Æther™, V2
Fire modes: semi, full auto, programmable bursts
Muzzle velocity: approx. 400 FPS (approx. 122 m/s) with 0.20 g BBs
Muzzle energy: approx. 1.49 J (calculated for a 0.20 g BB)
Inner barrel: 280 mm, diameter 6.03 mm
Outer barrel: 11"
Handguard: 10" M-LOK
Barrel thread: 14 mm CCW
Length: 690-775 mm
Weight: 2250 g
Magazine: S-MAG mid-cap, 125 BBs
Battery: short stick type in the buffer tube, 7.4 V or 11.1 V LiPo (long AK stick batteries do not fit)
Battery connector: Deans / T-connect (Mini Tamiya - Deans adapter included)
Materials: nylon, aluminium, steel
Hop-up: yes
Blowback: no