{"product_id":"specna-arms-sa-f04-rl-flex™-light-ops-stock-hal-etu™-gen-2-half-tan","title":"Specna Arms SA-F04-RL FLEX™ Light Ops Stock\/ HAL ETU™ Gen. 2 - Half-Tan","description":"\u003ch2\u003eSpecna Arms SA-F04-RL FLEX™ Light Ops Stock \/ HAL ETU™ Gen. 2 - Half-Tan\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eA lightweight and versatile AEG featuring programmable HAL™ ETU electronics, a reinforced Aether™ gearbox, Magnus™ TDC hop-up and an adjustable Light Ops stock.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\nThe Specna Arms SA-F04-RL FLEX™ HAL ETU™ Gen. 2 is designed for players who want a lightweight, easy-to-handle and modern electric airsoft rifle. The factory-installed HAL™ ETU provides responsive trigger operation and versatile programming options without requiring an immediate aftermarket electronic upgrade.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe nylon-reinforced polymer receiver and handguard keep the overall weight low, while metal load-bearing components provide rigidity in essential areas. The Half-Tan colour scheme gives the rifle a distinctive two-tone appearance, while the compact Light Ops stock and approximately 650–750 mm adjustable overall length make it suitable for both indoor environments and outdoor games.\n\u003c\/p\u003e\n\n\u003ch3\u003eHAL™ ETU Gen. 2\u003c\/h3\u003e\n\n\u003cp\u003e\nThe factory-installed HAL™ ETU detects trigger movement using Hall-effect magnetic sensors instead of conventional mechanical trigger contacts. The system can be programmed directly through the trigger and offers extensive control over trigger sensitivity, pre-cocking and the functions assigned to the selector positions.\n\u003c\/p\u003e\n\n\u003cp\u003e\nProgrammable functions include active braking, binary trigger, five trigger-sensitivity levels, six pre-cocking levels and several selectable firing configurations for both the SEMI and AUTO positions.\n\u003c\/p\u003e\n\n\u003ch3\u003eHAL™ ETU functions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHall-effect magnetic trigger detection\u003c\/li\u003e\n  \u003cli\u003eActive braking\u003c\/li\u003e\n  \u003cli\u003eBinary trigger function\u003c\/li\u003e\n  \u003cli\u003eAdjustable trigger sensitivity: five levels from 20% to 100%\u003c\/li\u003e\n  \u003cli\u003eAdjustable pre-cocking: six levels\u003c\/li\u003e\n  \u003cli\u003eAUTO-position programming: full auto, semi-auto, three-round burst or five-round burst\u003c\/li\u003e\n  \u003cli\u003eSEMI-position programming: semi-auto, binary, AUG mode or sniper mode\u003c\/li\u003e\n  \u003cli\u003eTrigger-based programming\u003c\/li\u003e\n  \u003cli\u003eLow-battery warning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReinforced Aether™ gearbox\u003c\/h3\u003e\n\n\u003cp\u003e\nThe reinforced Aether™ Version 2 gearbox is designed for durability, straightforward maintenance and modern electronic operation. Its shell includes inspection openings for pre-cocking and angle-of-engagement checks, a spring-release function and an adjustable trigger-travel system.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe internal components include steel gears, a polycarbonate piston with steel teeth, a sealed aluminium nozzle and a steel cut-off lever. The gearbox uses a combination of 8 mm J-Cage ball bearings and 8 mm bushings in selected positions.\n\u003c\/p\u003e\n\n\u003ch3\u003eAether™ gearbox components and features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced Version 2 gearbox shell\u003c\/li\u003e\n  \u003cli\u003eSpring-release function\u003c\/li\u003e\n  \u003cli\u003ePre-cocking and AoE inspection openings\u003c\/li\u003e\n  \u003cli\u003eAdjustable trigger travel\u003c\/li\u003e\n  \u003cli\u003eSealed aluminium nozzle\u003c\/li\u003e\n  \u003cli\u003eSteel gears\u003c\/li\u003e\n  \u003cli\u003ePolycarbonate piston with steel teeth\u003c\/li\u003e\n  \u003cli\u003eSteel cut-off lever\u003c\/li\u003e\n  \u003cli\u003e8 mm J-Cage ball bearings and bushings\u003c\/li\u003e\n  \u003cli\u003eFactory-installed HAL™ ETU module\u003c\/li\u003e\n  \u003cli\u003eGearbox shell protected by European design registration 015044865-0001\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMagnus™ TDC hop-up and Helium™ Flat Hop\u003c\/h3\u003e\n\n\u003cp\u003e\nThe rotary-style Magnus™ TDC hop-up chamber applies pressure vertically and evenly to the hop-up rubber, helping produce stable and repeatable backspin. The chamber is protected by European design registration 015052069-0001.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe factory-installed Helium™ Flat Hop rubber is designed to provide effective spin with a broad range of BB weights, including heavier BBs. Together, the chamber and rubber provide a strong foundation for consistent range and accuracy.\n\u003c\/p\u003e\n\n\u003ch3\u003eESA™ quick spring change\u003c\/h3\u003e\n\n\u003cp\u003e\nThe ESA™ quick spring-change system allows the rifle’s power output to be adapted by replacing the main spring with only a few tools. An M90 spring and an M120 spring are included, with the M120 installed at the factory.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe listed performance is approximately 95 m\/s and 0.90 J with the lower-power spring, or approximately 125 m\/s and 1.6 J with the higher-power spring, measured using a 0.20 g BB. Actual output may vary between individual rifles, so the muzzle velocity must always be checked with a chronograph after changing the spring.\n\u003c\/p\u003e\n\n\u003ch3\u003eLightweight FLEX™ construction\u003c\/h3\u003e\n\n\u003cp\u003e\nThe receiver and handguard are made from nylon-reinforced polymer, reducing the overall weight without unnecessarily compromising rigidity. At approximately 2125 g, the rifle is comfortable to carry during longer games and quick to handle in confined spaces.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe 14 mm CCW muzzle thread allows compatible tracer units, suppressor replicas and alternative muzzle devices to be installed. The rifle uses a Deans \/ T-connector, and a Mini-Tamiya adapter is included in the package.\n\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight FLEX™ Gen. 2 construction\u003c\/li\u003e\n  \u003cli\u003eNylon-reinforced polymer receiver and handguard\u003c\/li\u003e\n  \u003cli\u003eDistinctive Half-Tan colour scheme\u003c\/li\u003e\n  \u003cli\u003eCompact and adjustable Light Ops stock\u003c\/li\u003e\n  \u003cli\u003eProgrammable HAL™ ETU Gen. 2\u003c\/li\u003e\n  \u003cli\u003eReinforced Aether™ Version 2 gearbox\u003c\/li\u003e\n  \u003cli\u003eMagnus™ TDC rotary hop-up chamber\u003c\/li\u003e\n  \u003cli\u003eHelium™ Flat Hop rubber\u003c\/li\u003e\n  \u003cli\u003eESA™ quick spring-change system\u003c\/li\u003e\n  \u003cli\u003eAdjustable trigger sensitivity and pre-cocking\u003c\/li\u003e\n  \u003cli\u003eProgrammable semi-auto, full-auto, binary and burst functions\u003c\/li\u003e\n  \u003cli\u003e14 mm CCW muzzle thread\u003c\/li\u003e\n  \u003cli\u003eDeans \/ T-connector\u003c\/li\u003e\n  \u003cli\u003eTwo S-MAG mid-cap magazines included\u003c\/li\u003e\n  \u003cli\u003eNo blowback system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer: Specna Arms\u003c\/li\u003e\n  \u003cli\u003eModel: SA-F04-RL FLEX™ HAL ETU™ Gen. 2\u003c\/li\u003e\n  \u003cli\u003eColour: Half-Tan\u003c\/li\u003e\n  \u003cli\u003eProduct type: electric airsoft rifle \/ AEG\u003c\/li\u003e\n  \u003cli\u003eCalibre: 6 mm airsoft BB\u003c\/li\u003e\n  \u003cli\u003ePower source: electric\u003c\/li\u003e\n  \u003cli\u003eReceiver and handguard material: nylon-reinforced polymer\u003c\/li\u003e\n  \u003cli\u003eGearbox: reinforced Aether™ Version 2\u003c\/li\u003e\n  \u003cli\u003eElectronic trigger unit: HAL™ ETU Gen. 2\u003c\/li\u003e\n  \u003cli\u003eMotor type: long\u003c\/li\u003e\n  \u003cli\u003eMuzzle velocity: approximately 95 m\/s or 125 m\/s with a 0.20 g BB\u003c\/li\u003e\n  \u003cli\u003eMuzzle energy: approximately 0.90 J or 1.6 J\u003c\/li\u003e\n  \u003cli\u003eHop-up: adjustable Magnus™ TDC\u003c\/li\u003e\n  \u003cli\u003eHop-up rubber: Helium™ Flat Hop\u003c\/li\u003e\n  \u003cli\u003eInner barrel length: 229 mm\u003c\/li\u003e\n  \u003cli\u003eOverall length: approximately 650–750 mm\u003c\/li\u003e\n  \u003cli\u003eWeight: approximately 2125 g\u003c\/li\u003e\n  \u003cli\u003eFire modes: programmable\u003c\/li\u003e\n  \u003cli\u003eBlowback: no\u003c\/li\u003e\n  \u003cli\u003eMuzzle thread: 14 mm CCW\u003c\/li\u003e\n  \u003cli\u003eBattery connector: Deans \/ T-connector\u003c\/li\u003e\n  \u003cli\u003eRecommended battery: compatible 7.4 V Deans battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecna Arms SA-F04-RL FLEX™ HAL ETU™ Gen. 2 AEG\u003c\/li\u003e\n  \u003cli\u003e2 x S-MAG 120-round mid-cap magazines\u003c\/li\u003e\n  \u003cli\u003eBB speedloader\u003c\/li\u003e\n  \u003cli\u003eCleaning rod\u003c\/li\u003e\n  \u003cli\u003eM90 spring\u003c\/li\u003e\n  \u003cli\u003eM120 spring, factory installed\u003c\/li\u003e\n  \u003cli\u003eMini-Tamiya battery adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHAL™ trigger calibration before first use\u003c\/h3\u003e\n\n\u003col\u003e\n  \u003cli\u003eSet the fire selector to SAFE.\u003c\/li\u003e\n  \u003cli\u003eConnect the battery.\u003c\/li\u003e\n  \u003cli\u003eWait approximately three seconds until the rifle emits a beep.\u003c\/li\u003e\n  \u003cli\u003eHold the trigger fully pressed for approximately five seconds until another beep is heard.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\nThe second beep confirms that the trigger calibration has been completed successfully.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eManual:\u003c\/strong\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/specnaarms.com\/wp-content\/uploads\/2024\/04\/HAL1_manual_EN-PL.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eHAL manual EN \/ PL\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Battery and charger are not included. A compatible battery with a Deans \/ T-connector and a suitable balance charger must be purchased separately.\n\u003c\/p\u003e","brand":"GF CORP SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ SPÓŁKA KOMANDYTOWA","offers":[{"title":"Default Title","offer_id":58334377836892,"sku":"SPE1152242854","price":2023.0,"currency_code":"SEK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/6636\/2610\/files\/5795baff4daa5dd0a46d3076708d16311b0f52f0_SPE_01_047444_01.webp?v=1784634045","url":"https:\/\/atom-airsoft.fi\/en-se\/products\/specna-arms-sa-f04-rl-flex%e2%84%a2-light-ops-stock-hal-etu%e2%84%a2-gen-2-half-tan","provider":"Atom Airsoft","version":"1.0","type":"link"}