{"product_id":"shs-spring-guide-extension-unit","title":"SHS Spring Guide Extension Unit","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 Spring Guide Extension Unit — a spacer that pre-loads the spring without changing it.\u003c\/strong\u003e Sold on its own.\n\u003c\/div\u003e\n\u003cp\u003eAn extension unit sits behind the spring guide and takes up length, which pre-compresses the spring slightly and raises muzzle energy without buying a stiffer one.\u003c\/p\u003e\n\u003cp\u003eIt is most useful where a spring sits just under the number you want, or on a short-stroked build where the standard spring no longer fills the space it used to.\u003c\/p\u003e\n\u003cp\u003eIt is a tuning part rather than a repair one, and a small change goes a long way. Chronograph after fitting rather than assuming, because the step can be larger than expected.\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;\"\u003ePart\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eSpring guide extension unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003ePurpose\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eSpring pre-load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eSHS\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 unit\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\u003eTreat it as a spacer and measure the result. Fit it, chrono the rifle and compare against where you started — what it does depends on the guide and the spring already in the gun, so the number on your own chrono is worth more than any figure on a page.\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\u003eHow much will it raise my muzzle energy?\u003c\/strong\u003e \u003cbr\u003eOur supplier gives no figure and the answer depends on your spring, cylinder and barrel. Chronograph before and after; do not assume.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my spring guide?\u003c\/strong\u003e \u003cbr\u003eUnstated by the supplier. Compare it against your guide before fitting, and ask us if you are unsure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this safer than fitting a heavier spring?\u003c\/strong\u003e \u003cbr\u003eIt is a smaller step, which makes it easier to land on a site limit. It is not a way of avoiding a chronograph.\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\u003eChronograph after fitting, without exception:\u003c\/strong\u003e anything that changes spring pre-load changes muzzle energy, and a gun that goes over a site limit is coming home with you rather than onto the field.\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 Test in small steps and write down what you did. Tuning by memory is how people end up over the limit without knowing why. Browse \u003ca href=\"\/collections\/gearbox-parts\" style=\"color:#cdd6f4;\"\u003egearbox parts\u003c\/a\u003e.\n\u003c\/div\u003e","brand":"SHS","offers":[{"title":"Default Title","offer_id":55677886988664,"sku":"71172984","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/8097\/3450\/files\/SHSSpringGuideExtensionUnit_TitanForgeAirsoft.webp?v=1790352996","url":"https:\/\/www.titanforgeairsoft.com\/products\/shs-spring-guide-extension-unit","provider":"Titan Forge Airsoft","version":"1.0","type":"link"}