High-density polymer construction
6.03mm Tightbore inner barrel
Gen.2 - Magnus™ HOP-up, Aether™ gearbox shell
 
Whether you're a veteran skirmisher looking for a lightweight backup or a newcomer seeking superb bang for your buck, the Specna Arms SA-F04-RL FLEX™ HAL¹ ETU M4/AR-15 AEG should suit you perfectly! The SA-F04-RL follows Specna's FLEX™ build style, constructed predominantly from high-density polymer with an alloy outer barrel, resulting in a lightweight and agile build which won't have your arms burning after a gameday!
 
Specna's FLEX™ Gen.2 pushes the featureset of affordable AEGs up a notch or two, equipped with the Aether™ enhanced gearbox shell and Magnus™ TDC Rotary HOP-up unit from the PRIME™ series. Also on board is the Aether™ CNC aluminium nozzle and Helium™ HOP-up bucking, boosting accuracy and range considerably. If you need a lightweight but advanced backup, the Specna Arms SA-F04-RL FLEX™ Gen.2 HAL¹ ETU M4/AR-15 AEG has both boxes ticked!