{"product_id":"sa-f02-flex-gen-2-hal-etu-half-tan-airsoft-rifle","title":"SA-F02 FLEX Gen.2 HAL ETU Half-Tan Airsoft rifle","description":"\u003cdiv\u003e\n\u003cimg class=\"qmark showTip\" src=\"https:\/\/gunfire.com\/gfx\/standards\/qmark2.gif?r=1773830213\" alt=\"\" title=\"\"\u003e\n\u003cimg class=\"qmark showTip\" src=\"https:\/\/gunfire.com\/gfx\/standards\/qmark2.gif?r=1773830213\" alt=\"\" title=\"\"\u003e\n\u003cimg class=\"qmark showTip\" src=\"https:\/\/gunfire.com\/gfx\/standards\/qmark2.gif?r=1773830213\" alt=\"\" title=\"\"\u003e\n\u003cimg class=\"qmark showTip\" src=\"https:\/\/gunfire.com\/gfx\/standards\/qmark2.gif?r=1773830213\" alt=\"\" title=\"\"\u003e \u003cp\u003e\u003cstrong\u003eSA-F02 FLEX Gen.2 HAL ETU Half-Tan Airsoft rifle\u003c\/strong\u003e from Specna Arms represents a mature evolution of a compact, field-ready carbine designed for serious skirmishers and mil-sim enthusiasts. This Gen.2 HAL ETU model blends an optimized FLEX platform with a HAL electronic trigger unit to deliver precise control, programmable fire modes, and rapid adaptation to changing field conditions—without sacrificing reliability or weight.\u003c\/p\u003e \u003cp\u003eWhy this model stands apart on the field\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision hop-up platform\u003c\/strong\u003e: rotating \u003cem\u003eTDC Magnus\u003c\/em\u003e (Top Down Center) Hop-Up chamber enables stable, repeatable adjustments with a European patent protection, delivering tighter groupings across mid-range distances.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStable undercurve performance\u003c\/strong\u003e: Helium Flat Hop Eraser improves consistency of the BB flight path, reducing flyer error during rapid strings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust, purposeful internals\u003c\/strong\u003e: Æther™ Gearbox, reinforced receiver frame, sealed aluminium nozzle, 8mm plain bearings, steel gears, and a polycarbonate piston with full steel slats contribute to long-term durability under hard use.\u003c\/li\u003e \u003cli\u003e\n\u003cspan data-href=\"\/it-eu\/collections\/specna-arms\" class=\"internal-link\" title=\"Specna Arms collection\"\u003eSpecna Arms\u003c\/span\u003e engineering brings a pre-cocked mainspring release function and AoE inspection windows for quick, field-friendly maintenance and tuning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eESA quick-spring change\u003c\/strong\u003e: The ESА™ spring-change system lets you adapt power levels quickly for field conditions, without factory tools.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHAL ETU system\u003c\/strong\u003e: Magnetic sensor-based trigger detection, auto brake, binary trigger, and adjustable trigger sensitivity (5 levels, 20–100%). Includes adjustable pre-cocking (6 levels) and aUTO programmable fire modes with sEMI options for semi, binary, AUG, and sniper profiles. Low-battery alarm helps you avoid mid-game power loss.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProgrammable fire and safety options\u003c\/strong\u003e: AUTO function fires a 3-round burst, then switches to full auto; SEMI and other programmable modes give you flexible engagement options in dynamic skirmishes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesign and build that balance weight, durability, and handling\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial science\u003c\/strong\u003e: Nylon fibre-reinforced polymer body delivers a strong yet lightweight frame, with a front KeyMod section, RIS rails, and a SF-style stock and grip for secure handling in close-quarters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRigid, field-tested construction\u003c\/strong\u003e: The body and front construction leverage lightweight polymer while reinforcing components provide chassis rigidity—reducing wobble between the upper and lower receivers and increasing durability in fast-paced games.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAero-efficient barrel assembly\u003c\/strong\u003e: A high-quality 6.03mm precision barrel paired with an aluminium\/ZnAl alloy barrel assembly ensures cold, uniform BB release and minimal baffle distortions during rapid fire.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eComponent fidelity\u003c\/strong\u003e: All screws, pins, ejection window, QD sling hardware, and the dummy slide are steel for dependable wear resistance; assembly tolerances are tuned for minimal play between major subassemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eField-ready ergonomics\u003c\/strong\u003e: Compact, lightweight form factor with a comfortable SF-style stock and a modular front end that accepts KeyMod attachments for lights, lasers, or grips without sacrificing balance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePerformance expectations and how this rifle helps you win engagements\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePower and adaptability\u003c\/strong\u003e: Ready for M140 mainsprings, with the quick-change ESA system enabling rapid tuning to different fields and game formats.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability under pressure\u003c\/strong\u003e: Heavy-duty gearbox and metal components are matched to a polymer airframe that tolerates rapid reloading and aggressive handling—great for dynamic CQB roles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eControl at range\u003c\/strong\u003e: The 6.03mm barrel and rigid internals translate to tight dispersion and predictable BB trajectories, improving first-shot hit potential in mid-range skirmishes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBattery awareness\u003c\/strong\u003e: HAL ETU includes a low-battery alarm, helping you plan quick swaps during breaks and avoid lockups mid-game.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMotor compatibility\u003c\/strong\u003e: Supports brushless motors for smoother trigger response and higher endurance during prolonged matches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and ideal operators\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBest suited for \u003cstrong\u003ecompact CQB operators\u003c\/strong\u003e who need rapid target acquisition, stable bursts, and easy handling in tight environments.\u003c\/li\u003e \u003cli\u003eExcellent for \u003cstrong\u003emid-range skirmishers\u003c\/strong\u003e who value programmable fire modes, a flexible trigger profile, and quick field adjustments via the HAL ETU system.\u003c\/li\u003e \u003cli\u003eIdeal for \u003cstrong\u003emil-sim scenarios\u003c\/strong\u003e where authentic handling and robust build quality matter, while still maintaining a competitive price point.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips and setup notes\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLeverage the \u003cspan data-href=\"\/it-eu\/collections\/gearbox-upgrades\" class=\"internal-link\" title=\"Gearbox upgrades\"\u003egearbox upgrades\u003c\/span\u003e and the \u003cspan data-href=\"\/it-eu\/collections\/hop-up-upgrades\" class=\"internal-link\" title=\"Hop-up upgrades\"\u003ehop-up upgrades\u003c\/span\u003e ecosystem to fine-tune accuracy for specific field conditions.\u003c\/li\u003e \u003cli\u003eUse the \u003cspan data-href=\"\/it-eu\/collections\/esa-accessories\" class=\"internal-link\" title=\"ESA accessories\"\u003eESA quick-spring change\u003c\/span\u003e workflow to adapt power quickly without tools, ensuring you stay compliant with field limits.\u003c\/li\u003e \u003cli\u003eRegularly inspect the \u003cspan data-href=\"\/it-eu\/collections\/hal-etu\" class=\"internal-link\" title=\"HAL ETU system\"\u003eHAL ETU system\u003c\/span\u003e for sensor integrity and firmware compatibility to maintain optimal trigger behavior.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBrand note: Specna Arms has built a reputation for delivering rugged, field-ready airsoft hardware that offers real value without sacrificing performance. The SA-F02 FLEX Gen.2 HAL ETU Half-Tan embodies this mandate by combining advanced electronics, a robust gearbox, and a lightweight chassis into a single, dependable package.\u003c\/p\u003e \u003cp\u003eFor related gear and updates, explore the \u003cspan data-href=\"\/it-eu\/collections\/specna-arms\" class=\"internal-link\" title=\"Specna Arms collection\"\u003eSpecna Arms collection\u003c\/span\u003e and related upgrade paths to tailor your build to your playstyle.\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"n54117_dictionary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a1\"\u003e\n\u003cspan\u003eBattery included\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\u003cimg class=\"qmark showTip\" src=\"https:\/\/gunfire.com\/gfx\/standards\/qmark2.gif?r=1773830213\" alt=\"\" title=\"\"\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b1\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eNo\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a2\"\u003e\n\u003cspan\u003eColour\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b2\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eHalf-Tan\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a1\"\u003e\n\u003cspan\u003eProduct length [cm]\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b1\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003e87.50\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a2\"\u003e\n\u003cspan\u003eProduct weight [g]\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b2\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003e2340\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a1\"\u003e\n\u003cspan\u003ePower supply\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b1\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eElectric\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a2\"\u003e\n\u003cspan\u003eMaterial\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b2\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eAluminum\u003c\/div\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003ePlastic\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a1\"\u003e\n\u003cspan\u003eMuzzle velocity [FPS]\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\u003cimg class=\"qmark showTip\" src=\"https:\/\/gunfire.com\/gfx\/standards\/qmark2.gif?r=1773830213\" alt=\"\" title=\"\"\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b1\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003e390\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a2\"\u003e\n\u003cspan\u003eFire mode\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b2\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eFull-auto\u003c\/div\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eAdjusted burst\u003c\/div\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eSemi-auto\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a1\"\u003e\n\u003cspan\u003eGearbox version\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\u003cimg class=\"qmark showTip\" src=\"https:\/\/gunfire.com\/gfx\/standards\/qmark2.gif?r=1773830213\" alt=\"\" title=\"\"\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b1\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eGearbox v2\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a2\"\u003e\n\u003cspan\u003eHop-Up\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\u003cimg class=\"qmark showTip\" src=\"https:\/\/gunfire.com\/gfx\/standards\/qmark2.gif?r=1773830213\" alt=\"\" title=\"\"\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b2\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a1\"\u003e\n\u003cspan\u003eInner barrel length [mm].\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b1\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003e365\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a2\"\u003e\n\u003cspan\u003eLength minimal [mm]\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b2\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003e790\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a1\"\u003e\n\u003cspan\u003eMagazine capacity [pcs.]\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b1\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003e300\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a2\"\u003e\n\u003cspan\u003eMOSFET\/ETU\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b2\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a1\"\u003e\n\u003cspan\u003eQuick Spring Change system\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b1\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a2\"\u003e\n\u003cspan\u003eType of plug\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b2\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003eDEANS \/ T-connect\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"element\"\u003e\n\u003ctd class=\"n54117_item_a1\"\u003e\n\u003cspan\u003eType of thread on the barrel\u003c\/span\u003e\u003cspan class=\"n67256colon\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"n54117_item_b1\"\u003e\n\u003cdiv class=\"n54117_item_b_sub\"\u003e14mm CCW\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Specna Arms","offers":[{"title":"Default Title","offer_id":52998340247890,"sku":"SPE-01-048381","price":165.24,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8454\/7507\/files\/561e2bf1170d43b4563badaadb5f1f201f82ad4d_SPE_01_048381_0000.webp?v=1774202233","url":"https:\/\/airsoftmania.eu\/it-eu\/products\/sa-f02-flex-gen-2-hal-etu-half-tan-airsoft-rifle","provider":"Airsoft Mania Europe","version":"1.0","type":"link"}