{"title":"Airsoft AEG Springs","description":"\u003cp\u003eFine-tune the power and feel of your AEG with our range of upgrade springs and spring guides. Shop irregular-pitch AEG springs from M80 to M140, NGRS springs, gearbox spring sets, and bearing spring guides for V2, V3 and V6\/V7 gearboxes.\u003c\/p\u003e\n\u003cp\u003eChoose from trusted upgrade brands including Modify, FPS Softair, Maple Leaf, ZCI, SHS and MAXX Model. Looking for sniper parts? See our \u003ca href=\"\/collections\/airsoft-sniper-springs-power-rings\"\u003esniper springs\u003c\/a\u003e and \u003ca href=\"\/collections\/airsoft-sniper-spring-guides\"\u003esniper spring guides\u003c\/a\u003e. \u003ca href=\"#read-more\"\u003eRead more ➡\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"rocket-m90-spring-approx-300fps","title":"Rocket M90 Spring Approx 300fps","description":"SHS M90 Spring Approx 300fps \u003cbr\u003e\r\nDepending on Current Stock Levels These will either come with a SHS or Rocket packaging \u003cbr\u003e\r\n\r\nPower  maybe different depending on Air seal etc \u003cbr\u003e\r\n\r\nM90 - 290-300fps\u003cbr\u003e\r\n\r\nM100 - 330-350fps\u003cbr\u003e\r\n\r\nM110 - 350-380 fps\u003cbr\u003e\r\n\r\nM120 - 380-410fps\u003cbr\u003e\r\n\r\nM130 - 410-440fps\u003cbr\u003e\r\n\r\nM140 - 440-470fps\u003cbr\u003e\r\n\r\nM150 - 470-500fps\u003cbr\u003e\r\n\r\nM170 - 550-600fps\u003cbr\u003e\r\n\r\nM190 - 650-700fps\u003cbr\u003e","brand":"Rocket Airsoft","offers":[{"title":"Default Title","offer_id":53849610551631,"sku":"SPR090","price":9.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/rocket-m90-spring-approx-300fps-rocket-airsoft.jpg?v=1756992496"},{"product_id":"modify-s80-aeg-spring-irregular-pitch","title":"Modify S80 AEG Spring (Irregular Pitch)","description":"\u003ch3\u003eModify S80 AEG Spring (Irregular Pitch)\u003c\/h3\u003e\r\nModify Airsoft AEGs coil spring with irregular-pitch for the Tokyo Marui is designed for enhanced performance. Precision manufacturing of the high-grade piano with high durability and strength, the Airsoft AEGs Spring is easy to install to offer airsoft players who \u003cstrong\u003edemand very consistent FPS\u003c\/strong\u003e.\r\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eApprox FPS: TBC\u003c\/li\u003e\r\n \t\u003cli\u003eIt is finely manufactured from A class piano wire\u003c\/li\u003e\r\n \t\u003cli\u003eVery durable and strong\u003c\/li\u003e\r\n \t\u003cli\u003eIrregular pitch coiling for enhanced performance\u003c\/li\u003e\r\n \t\u003cli\u003eVery Consistent FPS\u003c\/li\u003e\r\n \t\u003cli\u003eEasy to install\u003c\/li\u003e\r\n \t\u003cli\u003eEvery spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Modify","offers":[{"title":"Default Title","offer_id":53850303496527,"sku":"SP080","price":10.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/modify-s80-aeg-spring-irregular-pitch-modify.jpg?v=1757003698"},{"product_id":"modify-s90-aeg-spring-irregular-pitch","title":"Modify S90 AEG Spring (Irregular Pitch)","description":"\u003ch3\u003eModify S90 AEG Spring (Irregular Pitch)\u003c\/h3\u003e\nModify Airsoft AEGs coil spring with irregular-pitch for the Tokyo Marui is designed for enhanced performance. Precision manufacturing of the high-grade piano with high durability and strength, the Airsoft AEGs Spring is easy to install to offer airsoft players who \u003cstrong\u003edemand very consistent FPS\u003c\/strong\u003e.\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\n\u003cul\u003e\n \t\u003cli\u003eApprox FPS: TBC\u003c\/li\u003e\n \t\u003cli\u003eIt is finely manufactured from A class piano wire\u003c\/li\u003e\n \t\u003cli\u003eVery durable and strong\u003c\/li\u003e\n \t\u003cli\u003eIrregular pitch coiling for enhanced performance\u003c\/li\u003e\n \t\u003cli\u003eVery Consistent FPS\u003c\/li\u003e\n \t\u003cli\u003eEasy to install\u003c\/li\u003e\n \t\u003cli\u003eEvery spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Modify","offers":[{"title":"Default Title","offer_id":53850303758671,"sku":"SP090","price":13.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/modify-s90-aeg-spring-irregular-pitch-modify.jpg?v=1757003701"},{"product_id":"modify-s100-aeg-spring-irregular-pitch","title":"Modify S100 AEG Spring (Irregular Pitch)","description":"\u003ch3\u003eModify S100 AEG Spring (Irregular Pitch)\u003c\/h3\u003e\r\nModify Airsoft AEGs coil spring with irregular-pitch for the Tokyo Marui is designed for enhanced performance. Precision manufacturing of the high-grade piano with high durability and strength, the Airsoft AEGs Spring is easy to install to offer airsoft players who \u003cstrong\u003edemand very consistent FPS\u003c\/strong\u003e.\r\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eApprox FPS: TBC\u003c\/li\u003e\r\n \t\u003cli\u003eIt is finely manufactured from A class piano wire\u003c\/li\u003e\r\n \t\u003cli\u003eVery durable and strong\u003c\/li\u003e\r\n \t\u003cli\u003eIrregular pitch coiling for enhanced performance\u003c\/li\u003e\r\n \t\u003cli\u003eVery Consistent FPS\u003c\/li\u003e\r\n \t\u003cli\u003eEasy to install\u003c\/li\u003e\r\n \t\u003cli\u003eEvery spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Modify","offers":[{"title":"Default Title","offer_id":53850304086351,"sku":"SP100","price":13.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/modify-s100-aeg-spring-irregular-pitch-modify.jpg?v=1757003703"},{"product_id":"modify-s110-aeg-spring-irregular-pitch","title":"Modify S110 AEG Spring (Irregular Pitch)","description":"\u003ch3\u003eModify S110 AEG Spring (Irregular Pitch)\u003c\/h3\u003e\r\nModify Airsoft AEGs coil spring with irregular-pitch for the Tokyo Marui is designed for enhanced performance. Precision manufacturing of the high-grade piano with high durability and strength, the Airsoft AEGs Spring is easy to install to offer airsoft players who \u003cstrong\u003edemand very consistent FPS\u003c\/strong\u003e.\r\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eApprox FPS: TBC\u003c\/li\u003e\r\n \t\u003cli\u003eIt is finely manufactured from A class piano wire\u003c\/li\u003e\r\n \t\u003cli\u003eVery durable and strong\u003c\/li\u003e\r\n \t\u003cli\u003eIrregular pitch coiling for enhanced performance\u003c\/li\u003e\r\n \t\u003cli\u003eVery Consistent FPS\u003c\/li\u003e\r\n \t\u003cli\u003eEasy to install\u003c\/li\u003e\r\n \t\u003cli\u003eEvery spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Modify","offers":[{"title":"Default Title","offer_id":53850304315727,"sku":"SP110","price":13.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/modify-s110-aeg-spring-irregular-pitch-modify.jpg?v=1757003706"},{"product_id":"modify-s120-aeg-spring-irregular-pitch","title":"Modify S120 AEG Spring (Irregular Pitch)","description":"\u003ch3\u003eModify S120 AEG Spring (Irregular Pitch)\u003c\/h3\u003e\r\nModify Airsoft AEGs coil spring with irregular-pitch for the Tokyo Marui is designed for enhanced performance. Precision manufacturing of the high-grade piano with high durability and strength, the Airsoft AEGs Spring is easy to install to offer airsoft players who \u003cstrong\u003edemand very consistent FPS\u003c\/strong\u003e.\r\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eApprox FPS: TBC\u003c\/li\u003e\r\n \t\u003cli\u003eIt is finely manufactured from A class piano wire\u003c\/li\u003e\r\n \t\u003cli\u003eVery durable and strong\u003c\/li\u003e\r\n \t\u003cli\u003eIrregular pitch coiling for enhanced performance\u003c\/li\u003e\r\n \t\u003cli\u003eVery Consistent FPS\u003c\/li\u003e\r\n \t\u003cli\u003eEasy to install\u003c\/li\u003e\r\n \t\u003cli\u003eEvery spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Modify","offers":[{"title":"Default Title","offer_id":53850304446799,"sku":"SP120","price":13.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/modify-s120-aeg-spring-irregular-pitch-modify.jpg?v=1757003708"},{"product_id":"modify-s130-aeg-spring-irregular-pitch","title":"Modify S130 AEG Spring (Irregular Pitch)","description":"\u003ch3\u003eModify S130 AEG Spring (Irregular Pitch)\u003c\/h3\u003e\r\nModify Airsoft AEGs coil spring with irregular-pitch for the Tokyo Marui is designed for enhanced performance. Precision manufacturing of the high-grade piano with high durability and strength, the Airsoft AEGs Spring is easy to install to offer airsoft players who \u003cstrong\u003edemand very consistent FPS\u003c\/strong\u003e.\r\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eApprox FPS: TBC\u003c\/li\u003e\r\n \t\u003cli\u003eIt is finely manufactured from A class piano wire\u003c\/li\u003e\r\n \t\u003cli\u003eVery durable and strong\u003c\/li\u003e\r\n \t\u003cli\u003eIrregular pitch coiling for enhanced performance\u003c\/li\u003e\r\n \t\u003cli\u003eVery Consistent FPS\u003c\/li\u003e\r\n \t\u003cli\u003eEasy to install\u003c\/li\u003e\r\n \t\u003cli\u003eEvery spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Modify","offers":[{"title":"Default Title","offer_id":53850304840015,"sku":"SP130","price":15.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/modify-s130-aeg-spring-irregular-pitch-modify.jpg?v=1757003711"},{"product_id":"modify-s140-aeg-spring-irregular-pitch","title":"Modify S140 AEG Spring (Irregular Pitch)","description":"\u003ch3\u003eModify S140 AEG Spring (Irregular Pitch)\u003c\/h3\u003e\r\nModify Airsoft AEGs coil spring with irregular-pitch for the Tokyo Marui is designed for enhanced performance. Precision manufacturing of the high-grade piano with high durability and strength, the Airsoft AEGs Spring is easy to install to offer airsoft players who \u003cstrong\u003edemand very consistent FPS\u003c\/strong\u003e.\r\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eApprox FPS: TBC\u003c\/li\u003e\r\n \t\u003cli\u003eIt is finely manufactured from A class piano wire\u003c\/li\u003e\r\n \t\u003cli\u003eVery durable and strong\u003c\/li\u003e\r\n \t\u003cli\u003eIrregular pitch coiling for enhanced performance\u003c\/li\u003e\r\n \t\u003cli\u003eVery Consistent FPS\u003c\/li\u003e\r\n \t\u003cli\u003eEasy to install\u003c\/li\u003e\r\n \t\u003cli\u003eEvery spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Modify","offers":[{"title":"Default Title","offer_id":53850305102159,"sku":"SP140","price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/modify-s140-aeg-spring-irregular-pitch-modify.jpg?v=1757003714"},{"product_id":"action-army-m100-aeg-spring","title":"Action Army M100 AEG Spring","description":"\u003ch3\u003eAction Army M100 AEG Spring\u003c\/h3\u003e\r\nA high quality M100 spring for velocity upgrades \/ downgrades on your AEG A high quality M100 spring for velocity upgrades \/ downgrades on your AEG","brand":"Action Army","offers":[{"title":"Default Title","offer_id":53850446070095,"sku":"A06-002","price":10.4,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/action-army-m100-aeg-spring-action-army.webp?v=1757005417"},{"product_id":"fps-m100-100m-s-steel-spring-for-tm-ngrs","title":"FPS M100 (100 m\/s) Steel Spring for Tokyo Marui NGRS","description":"\u003cp\u003eIf your Tokyo Marui NGRS needs a new spring and you'd like a slightly milder rating than the \u003ca href=\"\/products\/fps-m105-105m-s-steel-spring-for-tm-ngrs\"\u003eM105 NGRS spring\u003c\/a\u003e, the FPS M100 is the one to look at. It's rated at 100 m\/s, and its calibration was developed with Daniele Cimadoro of Terni Softair.\u003c\/p\u003e\u003cp\u003eFPS makes it in Italy from EN10270\/2 steel wire, a burnished, pre-hardened carbon steel alloyed with silicon and chromium, and heat-stabilises the finished spring at 400°C for half an hour to improve its durability.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRating: 100 m\/s (M100)\u003c\/li\u003e\n\u003cli\u003eFor Tokyo Marui Next Gen Recoil Shock (NGRS) – designed to fit Tokyo Marui-spec NGRS gearboxes\u003c\/li\u003e\n\u003cli\u003eWire: EN10270\/2 silicon-chromium carbon steel, burnished and pre-hardened\u003c\/li\u003e\n\u003cli\u003eHeat-stabilised at 400°C for 30 minutes\u003c\/li\u003e\n\u003cli\u003eCalibration developed with Daniele Cimadoro, Terni Softair\u003c\/li\u003e\n\u003cli\u003eMade in Italy\u003c\/li\u003e\n\u003cli\u003eSKU: SRE100+\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eFor the best results FPS recommends a bearing spring guide and bearing piston head alongside this spring. Chronograph your rifle once it's back together.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eYou may also like\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-ergal-ball-bearing-spring-guide-for-marui-m4-sre\"\u003eFPS ergal ball bearing spring guide for Tokyo Marui M4 NGRS\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-cnc-piston-head-for-next-gen-recoil\"\u003eFPS CNC POM piston head for Tokyo Marui Next Gen Recoil Shock\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-ak-g36-piston-for-marui-ngrs-full-metal-rack-14-teeth\"\u003eFPS AK\/G36 piston for Tokyo Marui NGRS\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-high-performance-grease-set-for-gears-bushings-cylinders-piston-heads-hop-up-and-o-rings\"\u003eFPS Softair high performance grease set\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FPS Softair","offers":[{"title":"Default Title","offer_id":53850503086415,"sku":"SRE100+","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/fps-m100-100ms-steel-spring-for-tm-ngrs-fps-softair.png?v=1757006025"},{"product_id":"fps-m105-105m-s-steel-spring-for-tm-ngrs","title":"FPS M105 (105 m\/s) Steel Spring for Tokyo Marui NGRS","description":"\u003cp\u003eBuilt for Tokyo Marui Next Gen Recoil Shock (NGRS) rifles, this FPS M105 steel spring is for NGRS owners who want a 105 m\/s-rated replacement. FPS worked out its calibration together with Daniele Cimadoro of Terni Softair.\u003c\/p\u003e\u003cp\u003eThe wire is burnished, pre-hardened carbon steel with added silicon and chromium (EN10270\/2). After it's formed, each spring spends 30 minutes in an oven at 400°C, a step FPS uses to help it hold its performance over time.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRating: 105 m\/s (M105)\u003c\/li\u003e\n\u003cli\u003eFor Tokyo Marui NGRS – designed to fit Tokyo Marui-spec NGRS gearboxes\u003c\/li\u003e\n\u003cli\u003eMaterial: EN10270\/2 burnished, pre-hardened silicon-chromium carbon steel wire\u003c\/li\u003e\n\u003cli\u003eOven-stabilised at 400°C for 30 minutes after forming\u003c\/li\u003e\n\u003cli\u003eCalibrated with Daniele Cimadoro of Terni Softair\u003c\/li\u003e\n\u003cli\u003eMade in Italy\u003c\/li\u003e\n\u003cli\u003eSKU: SRE105+\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eFPS suggests running it with a bearing spring guide, such as the \u003ca href=\"\/products\/fps-ergal-ball-bearing-spring-guide-for-marui-m4-sre\"\u003eFPS ergal ball bearing spring guide for Tokyo Marui M4 NGRS\u003c\/a\u003e, and a bearing piston head like the \u003ca href=\"\/products\/fps-softair-cnc-piston-head-for-next-gen-recoil\"\u003eFPS CNC POM piston head for Tokyo Marui Next Gen Recoil Shock\u003c\/a\u003e. If you're not confident opening an NGRS gearbox, professional fitting is advised, and always chronograph afterwards.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eYou may also like\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-ergal-ball-bearing-spring-guide-for-marui-scar-sre\"\u003eFPS ergal ball bearing spring guide for Tokyo Marui SCAR NGRS\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-m4-piston-for-marui-ngrs-full-metal-rack-14-teeth\"\u003eFPS M4 piston for Tokyo Marui NGRS\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-carbon-fiber-reinforced-aeg-tappet-plate-tokyo-marui-next-gen-recoil-shock\"\u003eFPS carbon fibre reinforced tappet plate for Tokyo Marui NGRS\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-m100-100m-s-steel-spring-for-tm-ngrs\"\u003eFPS M100 steel spring for Tokyo Marui NGRS\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FPS Softair","offers":[{"title":"Default Title","offer_id":53850559971663,"sku":"SRE105+","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/fps-m105-105ms-steel-spring-for-tm-ngrs-fps-softair.png?v=1757006524"},{"product_id":"fps-softair-aeg-spring-m95","title":"FPS Softair AEG Spring M95","description":"\u003cp\u003eThe FPS Softair M95 is a 95 m\/s AEG spring for players after a moderate, dependable power level from a standard gearbox. It gives more punch than the \u003ca href=\"\/products\/fps-softair-90-m-s-fps-spring-fps-90\"\u003eM90\u003c\/a\u003e without the heavier pull of the \u003ca href=\"\/products\/fps-softair-aeg-spring-m100\"\u003eM100\u003c\/a\u003e or \u003ca href=\"\/products\/fps-softair-aeg-spring-m105\"\u003eM105\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBehind it is careful spring-making: FPS winds it from burnished, pre-hardened carbon steel wire with added silicon and chromium (EN10270\/2), then stabilises it in an oven at 400°C for 30 minutes straight after forming to help it last. The coils use a variable pitch, and both ends are ground for smooth, even compression.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRating: 95 m\/s (M95)\u003c\/li\u003e\n\u003cli\u003eLength: 170mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 14.30mm\u003c\/li\u003e\n\u003cli\u003eMaterial: EN10270\/2 silicon-chromium carbon steel wire, burnished and pre-hardened\u003c\/li\u003e\n\u003cli\u003eOven-stabilised at 400°C for 30 minutes\u003c\/li\u003e\n\u003cli\u003eVariable-pitch coils with ground ends\u003c\/li\u003e\n\u003cli\u003eCalibrated on a 363mm inner barrel with a type D cylinder (barrels 301–400mm)\u003c\/li\u003e\n\u003cli\u003eMade in Italy\u003c\/li\u003e\n\u003cli\u003eSKU: FPS-95+\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eFPS recommends pairing this spring with a ball bearing spring guide and a ball bearing piston head. Each bearing adds roughly 2.5 m\/s, according to FPS, so chronograph your AEG after fitting.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eYou may also like\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-xring-carbon-fibre-reinforced-technopolymer-piston-standard-aeg\"\u003eFPS Xring carbon fibre reinforced piston head (standard AEG)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-v2-ball-bearing-spring-guide\"\u003eFPS V2 ball bearing spring guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-aeg-shim-set-0-20mm-x-20\"\u003eFPS Softair AEG shim set (0.20mm x 20)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/fps-softair\"\u003eAll FPS Softair parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FPS Softair","offers":[{"title":"Default Title","offer_id":53850884538703,"sku":"FPS-95+","price":10.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/fps-softair-aeg-spring-m95-fps-softair.png?v=1757011764"},{"product_id":"fps-softair-aeg-spring-m100","title":"FPS Softair AEG Spring M100","description":"\u003cp\u003eSitting between the \u003ca href=\"\/products\/fps-softair-aeg-spring-m95\"\u003eM95\u003c\/a\u003e and the \u003ca href=\"\/products\/fps-softair-aeg-spring-m105\"\u003eM105\u003c\/a\u003e, the FPS Softair M100 is a 100 m\/s spring for AEG owners who want a firm, predictable upgrade over the spring their gun came with.\u003c\/p\u003e\u003cp\u003eIts rating was set using a 363mm inner barrel and a type D cylinder, so the number on the label is most accurate for barrels in the 301–400mm bracket. Fit it to a shorter barrel and expect lower readings; a longer barrel will push them up.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRated at 100 m\/s (M100)\u003c\/li\u003e\n\u003cli\u003eReference set-up: 363mm inner barrel, type D cylinder\u003c\/li\u003e\n\u003cli\u003eIntended barrel range: 301–400mm\u003c\/li\u003e\n\u003cli\u003eFPS estimate: roughly +2.5 m\/s per bearing, as spring guide and piston head bearings weren't counted during calibration\u003c\/li\u003e\n\u003cli\u003eMade in Italy\u003c\/li\u003e\n\u003cli\u003eSKU: FPS100+\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eAny bearings in your build add a little on top of the rating, so check your gun on a chrono before you skirmish.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eYou may also like\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-v2-ball-bearing-spring-guide\"\u003eFPS V2 ball bearing spring guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-zero-shock-carbon-fibre-piston\"\u003eFPS Softair ZERO-SHOCK carbon fibre piston\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/springs-and-spring-guides\"\u003eSprings and spring guides\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/pistons-cylinders-and-heads\"\u003ePistons, cylinders and heads\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FPS Softair","offers":[{"title":"Default Title","offer_id":53850884604239,"sku":"FPS100+","price":10.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/fps-softair-aeg-spring-m100-fps-softair.png?v=1757011767"},{"product_id":"fps-softair-aeg-spring-m105","title":"FPS Softair AEG Spring M105","description":"\u003cp\u003eThe M105 is the strongest spring in the FPS Softair AEG range we carry, rated at 105 metres per second. It's aimed at players who want a real step up in power from a standard AEG, and it's the natural next move if the \u003ca href=\"\/products\/fps-softair-aeg-spring-m100\"\u003eFPS Softair M100 AEG spring\u003c\/a\u003e isn't quite getting you there.\u003c\/p\u003e\u003cp\u003eFPS calibrated it on a 363mm inner barrel in a gearbox with a type D cylinder, which makes it a good match for barrels between 301mm and 400mm. Go shorter and you'll typically see less velocity; go longer and you'll see more.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRating: 105 m\/s (M105)\u003c\/li\u003e\n\u003cli\u003eCalibrated on a 363mm inner barrel with a type D cylinder\u003c\/li\u003e\n\u003cli\u003eSuits inner barrels from 301mm to 400mm\u003c\/li\u003e\n\u003cli\u003eBearings were not counted in calibration: FPS says to allow about 2.5 m\/s extra for each bearing in the spring guide and piston head\u003c\/li\u003e\n\u003cli\u003eMade in Italy\u003c\/li\u003e\n\u003cli\u003eSKU: FPS105+\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eWith this much power, always chronograph your AEG after fitting the spring and before you take it to a game.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eYou may also like\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-v2-ball-bearing-spring-guide\"\u003eFPS V2 ball bearing spring guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-xring-carbon-fibre-reinforced-technopolymer-piston-standard-aeg\"\u003eFPS Xring carbon fibre reinforced piston head (standard AEG)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-high-performance-grease-set-for-gears-bushings-cylinders-piston-heads-hop-up-and-o-rings\"\u003eFPS Softair high performance grease set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/springs-and-spring-guides\"\u003eSprings and spring guides\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FPS Softair","offers":[{"title":"Default Title","offer_id":53850884669775,"sku":"FPS105+","price":10.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/fps-softair-aeg-spring-m105-fps-softair.png?v=1757011770"},{"product_id":"fps-softair-90-m-s-fps-spring-fps-90","title":"FPS Softair M90 AEG Spring (90 m\/s, FPS-90+)","description":"\u003cp\u003eThe M90 is the gentlest spring in the FPS Softair AEG line-up on our shelves, rated at 90 m\/s. It's a sensible pick if you want to bring an AEG down to a lower power level, and you can step up to the \u003ca href=\"\/products\/fps-softair-aeg-spring-m95\"\u003eM95\u003c\/a\u003e later if you need a touch more.\u003c\/p\u003e\u003cp\u003eFPS set the rating using a gearbox with a type D cylinder and a 363mm inner barrel, so it's tuned for barrels of 301–400mm. Outside that range, expect the result to shift: shorter barrels read lower, longer ones higher.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRating: 90 m\/s (M90)\u003c\/li\u003e\n\u003cli\u003eCalibration set-up: type D cylinder, 363mm inner barrel\u003c\/li\u003e\n\u003cli\u003eFor inner barrels of 301–400mm\u003c\/li\u003e\n\u003cli\u003eBearings not included in calibration: FPS puts it at about 2.5 m\/s per bearing in the spring guide and piston head\u003c\/li\u003e\n\u003cli\u003eMade in Italy\u003c\/li\u003e\n\u003cli\u003eSKU: FPS-90+\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCheck your velocity on a chronograph after fitting, especially if your build uses bearings.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eYou may also like\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-v2-ball-bearing-spring-guide\"\u003eFPS V2 ball bearing spring guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-zero-shock-carbon-fibre-piston\"\u003eFPS Softair ZERO-SHOCK carbon fibre piston\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fps-softair-high-performance-grease-set-for-gears-bushings-cylinders-piston-heads-hop-up-and-o-rings\"\u003eFPS Softair high performance grease set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/springs-and-spring-guides\"\u003eSprings and spring guides\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FPS Softair","offers":[{"title":"Default Title","offer_id":53850962264399,"sku":"fps-90+","price":10.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/fps-softair-90-ms-fps-spring-fps-90-fps-softair.png?v=1757012408"},{"product_id":"unicorn-aeg-springs","title":"Unicorn AEG Springs","description":"\u003cp\u003e\u003cspan\u003eUNICORN Airsoft's UNISpring , manufactured by the renowned Taiwanese brand, is the perfect solution for airsoft enthusiasts who demand the highest quality and excellent performance. Made from German piano wire, it provides unmatched durability and precision, meeting the highest quality standards.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNon-Linear Pitch:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe variable pitch of the spring ensures an increased rate of fire (RoF) and a longer lifespan. Thanks to pre-compression, it saves the time needed to gather energy, resulting in a faster response during firing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eColour Coding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe spring is coated with a coloured finish, making it easy to quickly identify the power, allowing for easy adjustment to the user's requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKinetic Savings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a high joule setting, the variable pitch allows for effective energy savings due to a shorter compression distance, increasing the spring's durability, especially at high FPS values.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eStrict Quality Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe manufacturing process, with an emphasis on advanced materials and technology, ensures minimal deformation and maximum spring lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eChoose the UNICORN AIRSOFT spring to enjoy unwavering excellence and unmatched performance during every game.\u003c\/span\u003e\u003c\/p\u003e","brand":"Unicorn","offers":[{"title":"SP100","offer_id":54244611981647,"sku":"UC-AEG-SP100","price":9.99,"currency_code":"GBP","in_stock":false},{"title":"SP110","offer_id":54244612014415,"sku":"UC-AEG-SP110","price":9.99,"currency_code":"GBP","in_stock":false},{"title":"SP120","offer_id":54244612047183,"sku":"UC-AEG-SP120","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"SP130","offer_id":54244612079951,"sku":"UC-AEG-SP130","price":11.99,"currency_code":"GBP","in_stock":true},{"title":"SP140","offer_id":54244612112719,"sku":"UC-AEG-SP140","price":11.99,"currency_code":"GBP","in_stock":false},{"title":"SP150","offer_id":54244612145487,"sku":"UC-AEG-SP150","price":11.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/unicorn-aeg-springs-unicorn.webp?v=1757016169"},{"product_id":"maple-leaf-m100-aeg-spring","title":"Maple Leaf M100 AEG Spring","description":"High-performance replacement spring for AEG airsoft rifles. The Maple Leaf M100 delivers consistent fps output and reliable cycling performance. Engineered for durability and precision, this spring maintains tension through extended use, making it ideal for upgrades or maintenance. Compatible with standard AEG gearboxes. Direct swap installation for quick field readiness.","brand":"Maple Leaf","offers":[{"title":"Default Title","offer_id":57924311581007,"sku":"ML-AS100","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/files\/maple_leaf_aeg_spring_m100.avif?v=1781518336"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/5349\/1023\/collections\/springs-and-spring-guides.jpg?v=1792490364","url":"https:\/\/www.socomtactical.net\/collections\/airsoft-aeg-main-springs.oembed","provider":"Socom Tactical Airsoft","version":"1.0","type":"link"}