{"product_id":"shs-aeg-main-spring","title":"SHS AEG Main Spring — M90 to M130","description":"\u003cdiv style=\"background:#edfaf1;border-left:4px solid #27ae60;padding:12px 16px;border-radius:0 6px 6px 0;margin:0 0 16px;font-size:13px;\"\u003e\n\u003cstrong style=\"color:#1a6b3a;\"\u003eSHS AEG Main Spring from M90 to M130 — the one component that decides what a chrono will read.\u003c\/strong\u003e The part that sets your power, so check your limit.\n\u003c\/div\u003e\n\u003cp\u003eThe main spring is what sets the energy behind each shot, which makes it the part to change when power is the thing you want to alter.\u003c\/p\u003e\n\u003cp\u003eRating alone does not fix the figure though. Cylinder volume, air seal, barrel length and the weight of the BB all move the result, so the only number that counts is the one your own chrono gives.\u003c\/p\u003e\n\u003cp\u003eEvery site sets its own energy limits and enforces them at the chrono. Change a spring and you re-test, without exception.\u003c\/p\u003e\n\u003ch2 style=\"font-size:16px;color:#1B3A6B;margin:18px 0 8px;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;margin:0 0 18px;\"\u003e\n\u003ctr style=\"background:#1B3A6B;color:#fff;\"\u003e\n\u003cth style=\"padding:7px 12px;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:7px 12px;text-align:left;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eAEG main spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eHigh-tensile steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eWind\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eRatings available\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eM90, M100, M110, M120 and M130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eFits\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eStandard AEG gearboxes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eSold as\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eSingle spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size:16px;color:#1B3A6B;margin:18px 0 8px;\"\u003eGood to know before you buy\u003c\/h2\u003e\n\u003cp\u003eRatings are a guide, never a guarantee. Two guns on the same spring can chrono differently.\u003c\/p\u003e\n\u003ch2 style=\"font-size:16px;color:#1B3A6B;margin:18px 0 8px;\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhich rating should I pick?\u003c\/strong\u003e \u003cbr\u003eWork back from the limit you have to meet and the rest of your setup, then chrono and adjust. There is no rating that guarantees a given figure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill a heavier spring need other changes?\u003c\/strong\u003e \u003cbr\u003eOften. A heavier spring asks more of the motor, the piston and the gears, so it is worth looking at the whole build rather than the spring alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the rating tell me my velocity?\u003c\/strong\u003e \u003cbr\u003eNo. It describes the spring, not the gun. Volume, seal, barrel and BB weight all change what comes out of the muzzle.\u003c\/p\u003e\n\u003cdiv style=\"background:#fffbe6;border-left:4px solid #f0d060;padding:12px 16px;border-radius:0 6px 6px 0;margin:0 0 16px;font-size:13px;\"\u003e\n⚠ \u003cstrong\u003eAlways re-chrono after a spring change:\u003c\/strong\u003e site limits are enforced at the chrono, and a rating on a packet is not evidence of anything.\n\u003c\/div\u003e\n\u003cdiv style=\"background:#1B3A6B;color:#fff;padding:12px 16px;border-radius:6px;margin:18px 0 0;font-size:13px;\"\u003e\n\u003cstrong style=\"color:#fff;\"\u003e💡 Titan Forge Airsoft tip:\u003c\/strong\u003e Change the spring, then test before you play. Every site will want to see the reading. Browse \u003ca href=\"\/collections\/springs\" style=\"color:#cdd6f4;\"\u003esprings\u003c\/a\u003e.\n\u003c\/div\u003e","brand":"SHS","offers":[{"title":"M110","offer_id":54931067273592,"sku":"22169280","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"M100","offer_id":54931067306360,"sku":"43912159","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"M130","offer_id":54931067339128,"sku":"87381690","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"M120","offer_id":54931067371896,"sku":"85033879","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"M90","offer_id":54931067404664,"sku":"78064238","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/8097\/3450\/files\/SHS_Spring_8b327a4e-6544-413a-979c-4d10de864a2a__73300-Photoroom.jpg?v=1764255284","url":"https:\/\/www.titanforgeairsoft.com\/products\/shs-aeg-main-spring","provider":"Titan Forge Airsoft","version":"1.0","type":"link"}