Specna Arms SA-FH07 FLEX HAL ETU Gen 2

The SA-FH07 FLEX Gen2 HAL ETU, a lightweight and modular HK416-style replica featuring a HAL MOSFET and designed for peak performance

The SA-FH07 FLEX Gen2 was developed to offer an immediately upgradeable replica by combining a modern HK416-style platform with reinforced internals and advanced electronic controls. The philosophy behind the FLEX Gen2 line is clearly defined: to enhance players’ experience and the performance of their replicas, delivering a “ready-to-play” replica right out of the box.

Externally, Specna Arms strikes an effective balance between lightness and durability. The body is made of nylon-fiber-reinforced polymer, chosen for its strength, rougher texture, and matte finish. To ensure resistance to wear and impact, certain parts are made of metal to guarantee long-term durability, such as the flash hider, outer barrel, fire selector, magazine release, sights, and cocking lever. The SA-FH07 also features a functional bolt catch, a detail that enhances realism when handling the replica.

The replica features a 6-position retractable stock with a rubber buttpad to help stabilize your aim at opponents, as well as an ergonomic pistol grip. Modularity is at the heart of the SA-FH07, with a handguard equipped with a set of Picatinny rails, allowing for quick and easy installation of a scope, flashlight, or vertical grip.

Internally, accuracy is ensured by the TDC Magnus™ (Top Down Center) rotary hop-up chamber, designed to provide a more stable and precise adjustment. It is complemented by a Helium™ Flat Hop Eraser, intended to improve trajectory stability through more consistent support. The replica also features a 6.03 mm precision barrel, ensuring a consistent, straight trajectory even over long distances.

All these internal components are built around the Æther™ gearbox, which features a reinforced chassis designed for reliability. Compatibility with springs up to M140 allows you to upgrade the gearbox to adapt it to the limits and rules of the fields where you play or to suit your playing style. The internals also include 8 mm bearings, steel gears, a polycarbonate piston with metal teeth, and a 6.03 mm precision barrel.

The standout feature of this replica is the HAL™ ETU MOSFET, which uses magnetic detection (Hall effect). It allows you to program the SA-FH07 FLEX Gen2 and provides excellent responsiveness. With this MOSFET, you’ll find features such as active brake, binary mode, 5-level adjustable trigger sensitivity, 6-level adjustable pre-cocking, and programmable firing modes in AUTO and SEMI. Programming via the trigger allows you to quickly adjust performance without needing additional equipment, and the low-battery alarm ensures safe use of the replica. The SA-FH07 features the ESA™ quick-spring-change system, which lets you efficiently adapt power output to terrain conditions or your playing style.

The SA-FH07 Gen2 FLEX HAL ETU is a lightweight, modular, performance-oriented HK416-style replica featuring a reinforced internal mechanism and a HAL MOSFET right out of the box.

Important Information Regarding the SA-FH07 FLEX Gen2 HAL ETU

The first time you use it, after connecting the battery to your replica, you will hear the HAL ETU™ system’s beep.

After hearing it, hold the trigger in SAFE mode for about 5 to 10 seconds to activate the module and begin using your replica.

• How do I maintain my SA-FH07 Gen2 FLEX HAL ETU Specna Arms AEG replica?

  For regular maintenance of your SA-FH07 Gen2 FLEX HAL ETU Specna Arms AEG replica, you can clean the inside of the barrel with a piece of paper towel at the end of a cleaning/cleaning rod.

  A simple wipe with a dry or slightly dampened microfiber is all it takes to clean the outside of the replica.

• Which battery should I use with the SA-FH07 Gen2 FLEX HAL ETU Specna Arms AEG replica?

  The stock tube of the SA-FH07 Gen2 FLEX HAL ETU Specna Arms AEG replica supports a 7.4V LiPo battery with T-dean connectivity in single or double stick versions.

• Which bbs should I use with the SA-FH07 Gen2 FLEX HAL ETU Specna Arms AEG replica?

  We recommend using high-quality 0.25g bbs with this SA-FH07 Gen2 FLEX HAL ETU Specna Arms AEG replica.

• How to store your SA-FH07 Gen2 FLEX HAL ETU Specna Arms AEG replica?

  Store your SA-FH07 Gen2 FLEX HAL ETU Specna Arms AEG replica in a dry, ventilated area to prevent wear and corrosion.

  We also recommend storing your battery in a protective LiPo bag.

1 x Replica SA-FH07 Gen2 FLEX HAL ETU Specna Arms AEG
1 x S-Mag Hi-Cap 380 bbs magazine
1 x Additional M90 spring
1 x T-Dean / Mini Tamiya adapter

• Replicas
• Caliber 6 mm
• Propulsion AEG (11.1v LiPo Battery stick not included)
• Battery slot Stock Tube
• Connections T-Dean
• Wiring Rear
• Energy 1.1 Joules
• Speed 344 FPS
• Minimum Length 805 mm
• Maximum Length 885 mm
• Weight 2840 g
• Internal barrel length 370 mm
• Internal barrel diameter 6.03 mm
• No screws 14 mm CCW
• Integrated tactical rail Picatinny
• Charger 1 x Hi-cap 380 billes
• How it works Adjustable Hop Up
• Quick spring change Yes (ESA™)
• Gearbox Version V2 Æther™
• Integrated mosfet Yes (HAL)
• Gears Steel
• Body Reinforced polymer
• Brand Specna Arms