Pheas Airsoft shows how to take apart the Specna Arms SA-FX01 Flex AR-9 Hal ETU edition for maintenance and repair purposes. The process begins with removing the externals, including the stock, handguard, and barrel assembly, before separating the upper and lower receivers to access the internal components.

Pheas Airsoft unboxes the Specna Arms SA-FX01 FLEX AR-9, a lightweight airsoft rifle that includes the HAL Electronic Trigger Unit (ETU). The rifle’s noticeable feature is its extreme lightness, weighing under two kilograms due to its primarily polymer construction, making it highly comfortable and non-fatiguing for all-day play.

ASG Olsztyn takes a close look at the Specna Arms Core SA-J82 AK replica, detailing its external features, unboxing contents, and performance in accuracy and rate of fire tests. The reviewer also conducts an internal inspection of components like the gearbox and hop-up system, concluding with an overview of the replica's pros and cons, including the effective ETU system and the recommended hop-up rubber upgrade.

Hristo Airsoft Trgovina show the Specna Arms CORE series that come equipped with the new HAL ETU. HAL is an electronic unit designed for peak performance that gives the user precise trigger response using magnetic sensors and Hall effect technology. According to Specna Arms, users can experience unmatched control and accuracy with the active brake system and crisp, consistent firing from the binary trigger. Customization is also a breeze with HAL's intuitive trigger interface, and a low battery alarm.