{"product_id":"specna-arms-sa-e37-edge-kestrel-etu-selector-rifle-black","title":"Specna Arms SA-E37 Edge™ Kestrel™ ETU Airsoft Selector Rifle Black","description":"\u003ch2\u003eSpecna Arms SA-E37 Edge™ Kestrel™ ETU Airsoft Selector Rifle Black\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eSpecna Arms\u003c\/strong\u003e presents the SA-E37 Edge™ Kestrel™, an electric selector rifle built around a V2 long gearbox and fitted with the Kestrel™ ETU control module. The replica reaches a muzzle velocity of 440 FPS, feeds from 40-round magazines, and includes an adjustable hop-up unit paired with a 430 mm inner barrel for consistent trajectory control. It suits players seeking a semi-auto configuration with electronic fire control and a reinforced internal setup.\u003c\/p\u003e\u003cp\u003eThe SA-E37 belongs to the Specna Arms EDGE line, developed in collaboration with Double Bell. It combines a polymer stock and pistol grip with aluminium alloy components for other structural parts, aimed at players who want durability alongside electronic tuning options.\u003c\/p\u003e\u003ch3\u003eBuild and materials\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStock and pistol grip in high-quality polymer\u003c\/li\u003e\n\u003cli\u003eOther structural parts in aluminium alloy\u003c\/li\u003e\n\u003cli\u003eSteel cylinder and steel gears inside the gearbox\u003c\/li\u003e\n\u003cli\u003e8 mm ball bearings\u003c\/li\u003e\n\u003cli\u003eDouble-sealed, bearing-mounted aluminium piston head\u003c\/li\u003e\n\u003cli\u003eSealed POM cylinder head and sealed nozzle\u003c\/li\u003e\n\u003cli\u003eSteel, bearing spring guide\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eETU Kestrel™ system\u003c\/h3\u003e\u003cp\u003eThe Kestrel™ V2 Basic ETU module governs firing behaviour through a binary trigger response and offers pre-cocking programmable in five stages with piston position learning. Active Break performs a full cycle on every shot to reduce unnecessary gearbox load. The module also includes Locked Rotor Protection against motor damage, Battery Drain Protection with LED and motor-vibration warning, and Low\/High Voltage Protection compatible with battery voltages from 6V to 17V. It operates with both brush and brushless motors in High Speed and High Torque configurations.\u003c\/p\u003e\u003ch3\u003eKey features and performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGearbox V2 long with reinforced internal parts\u003c\/li\u003e\n\u003cli\u003eQuick Spring Change system\u003c\/li\u003e\n\u003cli\u003eModular front for mounting additional accessories\u003c\/li\u003e\n\u003cli\u003eFolding front sight\u003c\/li\u003e\n\u003cli\u003eDorsal RIS rail for optics mounting\u003c\/li\u003e\n\u003cli\u003eFunctional bolt-catcher\u003c\/li\u003e\n\u003cli\u003eDouble-sided manipulators\u003c\/li\u003e\n\u003cli\u003eFixed buttstock\u003c\/li\u003e\n\u003cli\u003e14mm CCW barrel thread\u003c\/li\u003e\n\u003cli\u003eDEANS \/ T-connect plug\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutdoor skirmishes requiring semi-auto precision\u003c\/li\u003e\n\u003cli\u003ePlayers wanting electronic fire control and motor protection\u003c\/li\u003e\n\u003cli\u003eMilSim scenarios with extended engagement distances\u003c\/li\u003e\n\u003cli\u003eReplica tuning and internal upgrades thanks to the V2 long platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x replica\u003c\/li\u003e\n\u003cli\u003e2x magazines\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBattery and charger not included.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eRelated products\u003c\/h3\u003e\u003cp\u003eExplore more options in \u003ca href=\"\/it-se\/collections\/airsoft-sniper\"\u003eairsoft sniper rifles\u003c\/a\u003e or browse the full range of \u003ca href=\"\/it-se\/collections\/airsoft-guns\"\u003eairsoft guns\u003c\/a\u003e.\u003c\/p\u003e","brand":"Specna Arms","offers":[{"title":"Default Title","offer_id":54207829180754,"sku":"SPE-01-041818","price":3491.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8454\/7507\/files\/9f1d13159c9b122a1539c681b9dd7c79e8b79fb0_SPE_01_041818_01.webp?v=1786176224","url":"https:\/\/airsoftmania.eu\/it-se\/products\/specna-arms-sa-e37-edge-kestrel-etu-selector-rifle-black","provider":"Airsoft Mania Europe","version":"1.0","type":"link"}