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Specna Arms SA-F12 FLEX™ Gen. 2 – M4/M15-inspired airsoft carbine with GATE X-ASR
Gen. 2 – improved version of the popular FLEX™ series
Specna Arms SA-F12 FLEX™ Gen. 2 is a solid airsoft replica based on the iconic M4/M15 platform. As part of the Gen. 2 series, this model features significant internal improvements, providing noticeably better performance, accuracy, and overall experience – while still offering an incredibly attractive price. An ideal starter weapon for new players, as well as experienced players looking for excellent value for money.
GATE X-ASR MOSFET – top-class electronics
This model comes pre-installed with the GATE X-ASR, an advanced MOSFET that improves trigger response, protects the electronics and battery, and provides built-in fault diagnosis via LED lights – perfect safety and ease of use for beginners.
Flexible and improved internal components
- TDC Magnus™ Rotary Hop-Up: provides a smooth and precise trajectory.
- Æther™ V2 gearbox: reinforced chassis, inspection windows, and ready for upgrades with M140 springs.
- Helium™ Flat Hop Eraser: ensures accuracy at longer distances.
- 6.03 mm precision barrel – high accuracy.
- ESA™ Quick Spring Change – change the spring and adjust FPS quickly without tools.
Perfect for both indoor and outdoor play
With the original spring, the rifle delivers approximately 390 FPS, ideal for outdoor fields. Switch to the included M90 spring for ~300 FPS – optimal for CQB/indoor play. Great versatility for different playing environments.
Lightweight design and solid craftsmanship
- Frame, pistol grip, front end, and stock made from nylon-reinforced polymer – lightweight yet durable.
- Extensive use of aluminum and ZnAl alloys increases service life.
- Steel components at critical points: screws, ejector, QD mount, and manipulators.
- Vertical grip included for improved handling during gameplay.
- Precise fit – no play between the receiver parts.
- Low weight (approx. 2540 g) – ideal for fast-paced and dynamic gameplay.
Specifications
- Platform: M4/M15
- Series: FLEX™ Gen. 2
- Weight: 2540 g
- Length: 80.5–89 cm
- Inner barrel: 370 mm
- Magazine capacity: 300 BBs (Hi-Cap)
- Muzzle velocity: ~390 FPS (M90 spring provides ~300 FPS)
- Gearbox: Æther™ V2 with 8 mm bearings
- Material: Polymer, aluminum, steel
- Plug type: DEANS/T-connector
Specna Arms SA-F12 FLEX™ Gen.2 is the perfect introduction to airsoft – affordable, reliable, and flexible. A rifle you can grow with, whether you’re a beginner or want a reliable secondary rifle.
The customer purchases the goods at their own risk and is responsible for complying with all local legal requirements regarding the purchase, possession, use, or transport of the goods available in the online store.
This includes, but is not limited to, ASG (softguns), air rifles, and paintball replicas, which may be subject to specific regulations concerning weapons and ammunition.
Restrictions on the purchase, possession, use, or transport of these goods may apply in the destination country, and the seller assumes no responsibility for this. Any fees or costs (including administrative fees, validation, taxes, and customs duties) are the customer's responsibility.
The use of ASG (softguns), air rifles, and paintball replicas requires appropriate safety measures and caution. These products are not intended for persons under 18 years of age.
