Specna Arms proudly presents the FLEX ™ line of replicas, now with a factory-installed Gate X-ASR.
An affordable price combined with an innovative quick spring change system, great performance straight out of the box and high-quality components makes this series an excellent choice for both beginners and experienced airsoft players alike.
The factory fitted GATE X-ASR MOSFET provides improved trigger response, rate of fire, and durability.
Fitted with a Deans connector but includes a Deans to Tamiya adapter.
The upper & lower receiver, the M-LOK handguard, back-up sights, stock, buffer tube and the pistol grip are made out of nylon reinforced polymer.
The barrel, the flash hider, the charging handle, selector and forward assist are made out of aluminium alloy.
All of the screws, pins, the ejection flap and the dummy bolt are made out of steel.
There are markings and a unique serial number on the receiver.
Features a quick change spring system, ESA™. This allows for quick and efficient adjustment of the replica's power output without the need of a full workbench.
The replica has been fully adapted to work with LiPo and LiFe batteries.
Rotary style Hop-Up chamber for easier hop adjustments.
300rd high capacity polymer magazine.
High-quality precision barrel with a diameter of 6.03 mm.
The flash hider is a standard 14mm counter-clockwise thread.

The set does not include a battery or a charger. LiPos can be found here, NiMh's can be found here. LiPo charger here, NiMh charger here.

Fires at: 275fps
Weighs: 2.2kg
Length: 710mm-190mm
Battery: 7.4v 1300mAh LiPo Sticks / 9.6v 1600mAh NiMh Nunchuck (Not Included)
Charger: Smart Charger (Not Included)

March 2025

Specna Arms SA-F03 with Gate X-ASR - Black