We get to watch another unboxing and review of the budget-friendly Specna Arm SA-F01 FLEX AEG in this video of Tactical Airsoft. The Specna Arm SA-F01 FLEX is a polymer replica with an aluminium barrel and a quick spring change system, ESA ™. It has great performance and quality, and it is suitable for beginners and experts alike. It is well-made, light, and durable, making it ideal for fast-paced CQB games. It can also be easily adjusted to different power levels depending on the game field.