{"product_id":"fn509-gbb-pistol-black","title":"FN509 GBB Pistol Optics\/Suppressor Ready – Black","description":"\u003ch2\u003eFN Herstal FN 509 GBB Airsoft Pistol – Optics and Suppressor Ready\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFN Herstal FN 509 GBB Pistol\u003c\/strong\u003e is a fully licensed Green Gas airsoft sidearm manufactured by Double Eagle under licence from FN Herstal, granted by Cybergun. Combining authentic markings, a durable reinforced mechanism and modern accessory compatibility, this gas blowback pistol is built for players who demand realism and dependable field performance.\u003c\/p\u003e\n\u003cp\u003eDesigned for tactical flexibility, this version of the FN 509 is supplied ready for the installation of an \u003cstrong\u003eRMR-footprint red dot sight\u003c\/strong\u003e. Its threaded outer barrel features a \u003cstrong\u003e14mm CCW thread\u003c\/strong\u003e, allowing compatible suppressors and tracer units to be fitted without extensive modification.\u003c\/p\u003e\n\u003ch3\u003eFully Licensed FN Herstal Design\u003c\/h3\u003e\n\u003cp\u003eThe aluminium slide carries authentic FN Herstal markings, including the FN logo, 509 model designation and 9x19 calibre marking. These licensed details give the replica a realistic appearance that will appeal to collectors, milsim players and anyone looking for a faithful FN-style airsoft pistol.\u003c\/p\u003e\n\u003cp\u003eFront and rear slide serrations provide a secure gripping surface when charging the pistol, clearing the chamber or performing reload drills. Fibre-optic mechanical sights offer a bright and easy-to-acquire sight picture in both indoor CQB environments and outdoor games.\u003c\/p\u003e\n\u003ch3\u003eOptics-Ready Slide and 14mm CCW Threaded Barrel\u003c\/h3\u003e\n\u003cp\u003eThe optics-ready slide supports RMR-pattern micro red dot sights through the included footprint adapter. Adding a compact red dot can significantly improve target acquisition speed, especially during fast CQB engagements or when transitioning from a primary replica.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e14mm CCW threaded barrel\u003c\/strong\u003e provides compatibility with a wide range of airsoft suppressors and tracer units. Explore compatible accessories in our \u003ca href=\"\/fr-de\/collections\/red-dots-and-scopes\"\u003ered dots and scopes collection\u003c\/a\u003e and \u003ca href=\"\/fr-de\/collections\/airsoft-accessories\"\u003eairsoft accessories collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eRealistic Gas Blowback Performance\u003c\/h3\u003e\n\u003cp\u003ePowered by Green Gas, the FN 509 features a strong blowback action that cycles the metal slide with every shot. The realistic recoil impulse, moving slide and functional controls create a more immersive shooting experience while supporting practical reload and weapon-handling drills.\u003c\/p\u003e\n\u003cp\u003eThe dual-spring recoil system promotes smooth slide movement and improves stability during repeated firing cycles. Its reinforced internal mechanism incorporates steel components, bearings and durable locking elements to increase reliability during intensive use.\u003c\/p\u003e\n\u003ch3\u003eErgonomic Ambidextrous Controls\u003c\/h3\u003e\n\u003cp\u003eThe FN 509 is designed to remain comfortable and intuitive for both right- and left-handed players. It features an \u003cstrong\u003eambidextrous slide release and magazine release\u003c\/strong\u003e, making control manipulation easier from either side of the pistol.\u003c\/p\u003e\n\u003cp\u003eThe nylon-reinforced polymer frame includes a textured ergonomic grip for secure handling with bare hands or tactical gloves. Interchangeable grip panels are included, allowing the grip profile to be adapted to the user’s hand size and personal preference.\u003c\/p\u003e\n\u003ch3\u003eAccessory Rail for Tactical Equipment\u003c\/h3\u003e\n\u003cp\u003eAn integrated lower accessory rail allows the installation of a pistol torch or laser aiming device. This makes the FN 509 particularly suitable for low-light CQB games, indoor training environments and tactical secondary-weapon setups.\u003c\/p\u003e\n\u003cp\u003eFor additional sidearm equipment, browse our \u003ca href=\"\/fr-de\/collections\/airsoft-pistols\"\u003eairsoft pistols\u003c\/a\u003e, \u003ca href=\"\/fr-de\/collections\/gun-holsters\"\u003eairsoft holsters\u003c\/a\u003e and \u003ca href=\"\/fr-de\/collections\/gas-e-co2\"\u003eGreen Gas and CO2 collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully licensed FN Herstal markings\u003c\/li\u003e\n\u003cli\u003eGreen Gas-powered gas blowback operation\u003c\/li\u003e\n\u003cli\u003eMetal slide with front and rear serrations\u003c\/li\u003e\n\u003cli\u003eOptics-ready RMR-type mounting footprint\u003c\/li\u003e\n\u003cli\u003e14mm CCW threaded outer barrel\u003c\/li\u003e\n\u003cli\u003eFibre-optic mechanical sights\u003c\/li\u003e\n\u003cli\u003eNylon-reinforced polymer frame\u003c\/li\u003e\n\u003cli\u003eAmbidextrous slide and magazine releases\u003c\/li\u003e\n\u003cli\u003eIntegrated accessory rail for lights and lasers\u003c\/li\u003e\n\u003cli\u003eTextured ergonomic grip\u003c\/li\u003e\n\u003cli\u003eInterchangeable grip panels included\u003c\/li\u003e\n\u003cli\u003eReinforced mechanism with steel components\u003c\/li\u003e\n\u003cli\u003eDual recoil spring system for smoother cycling\u003c\/li\u003e\n\u003cli\u003eAdjustable Hop-Up system\u003c\/li\u003e\n\u003cli\u003e21-round Green Gas magazine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFN Herstal FN 509 GBB pistol\u003c\/li\u003e\n\u003cli\u003e21-round Green Gas magazine\u003c\/li\u003e\n\u003cli\u003eRMR-footprint adapter\u003c\/li\u003e\n\u003cli\u003eAdditional mechanical sight set\u003c\/li\u003e\n\u003cli\u003eInterchangeable grip panels\u003c\/li\u003e\n\u003cli\u003eAllen key\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eThis gas blowback airsoft pistol requires regular cleaning, lubrication and maintenance using products specifically designed for gas-powered airsoft replicas.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDouble Eagle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLicence\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFN Herstal \/ Cybergun\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlatform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFN 509\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlowback\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFire Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSemi-automatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSlide Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrame Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNylon-reinforced polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Components\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel and metal components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e750 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMuzzle Velocity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 300 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHop-Up\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInner Barrel Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e94 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMagazine Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21 rounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMagazine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow-cap gas magazine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarrel Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14mm CCW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptics Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRMR-type footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"EMG","offers":[{"title":"Default Title","offer_id":54033314939218,"sku":"EMG-02-049870","price":134.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8454\/7507\/files\/9a33e647631973e170372182e75cbbf31f007fb5_EMG_02_049870_01.webp?v=1784345661","url":"https:\/\/airsoftmania.eu\/fr-de\/products\/fn509-gbb-pistol-black","provider":"Airsoft Mania Europe","version":"1.0","type":"link"}