{"id":1622,"date":"2026-01-24T12:48:49","date_gmt":"2026-01-24T12:48:49","guid":{"rendered":"https:\/\/polymer80firearms.com\/?post_type=product&#038;p=1622"},"modified":"2026-01-24T12:49:17","modified_gmt":"2026-01-24T12:49:17","slug":"smith-defense-glock-compatible-duty-grade-trigger-spring","status":"publish","type":"product","link":"https:\/\/usaguncenter.com\/polymer80\/product\/smith-defense-glock-compatible-duty-grade-trigger-spring\/","title":{"rendered":"Smith Defense Glock Compatible Duty Grade Trigger Spring"},"content":{"rendered":"<div class=\"wc-tab-inner wd-entry-content\">\n<p>The Smith Defense Trigger Spring is a reliable, drop in replacement designed for Gen 1 to Gen 4 Glock compatible pistol builds. This is the same spring included in the Smith Defense Lower Parts Kit and is now available as a single component for builders who want to fine tune their setup or keep high quality spares on hand.<\/p>\n<p>Built to consistent spec, this Trigger Spring provides dependable tension and a smooth, predictable trigger return. It is perfect for completing a new frame, refreshing a well used build, or replacing a worn part without buying an entire kit.<\/p>\n<p><strong>Compatibility:<\/strong><br \/> This Trigger Spring fits most Glock Gen 1\u20134 models such as 17, 19, 22, 23, 24, 26, 27, 31, 32, 33, 34, 35<\/p>\n<p><strong>Features:<\/strong><br \/> \u2022 Compatible with Glock Gen 1 to Gen 4 pistol builds<br \/> \u2022 Consistent spring tension for a clean trigger reset<br \/> \u2022 Heat treated for strength and long life<br \/> \u2022 Drop in ready replacement<br \/> \u2022 Fits most Glock pattern lower parts kits<\/p>\n<p><strong>Great for:<\/strong><br \/> \u2022 Completing a new pistol frame build<br \/> \u2022 Replacing worn or damaged springs<br \/> \u2022 Keeping spares for maintenance or range bags<\/p>\n<p>Small parts matter when reliability is non negotiable. The Smith Defense Trigger Spring keeps your build running the way it should.<\/p>\n<p><em>*Glock\u00ae is a trademark of Glock Inc. Some components on our site are genuine Glock\u00ae OEM components, while others such as our 80% lowers are aftermarket and not produced by or endorsed by Glock Inc. All OEM and aftermarket parts are clearly marked.<\/em><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The Smith Defense Trigger Spring is a reliable, drop in replacement designed for Gen 1 to Gen 4 Glock compatible pistol builds. This is the same spring included in the Smith Defense Lower Parts Kit and is now available as a single component for builders who want to fine tune their setup or keep high [&hellip;]<\/p>\n","protected":false},"featured_media":1673,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","iawp_total_views":0},"product_brand":[23],"product_cat":[24],"product_tag":[],"class_list":["post-1622","product","type-product","status-publish","has-post-thumbnail","product_brand-polymer80","product_cat-80-lower-pistol-parts","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.4 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Smith Defense Glock Compatible Duty Grade Trigger Spring - Polymer 80 Firearms - Authorized Polymer80 Distributor<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/usaguncenter.com\/polymer80\/product\/smith-defense-glock-compatible-duty-grade-trigger-spring\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Smith Defense Glock Compatible Duty Grade Trigger Spring\" \/>\n<meta property=\"og:description\" content=\"The Smith Defense Trigger Spring is a reliable, drop in replacement designed for Gen 1 to Gen 4 Glock compatible pistol builds. This is the same spring included in the Smith Defense Lower Parts Kit and is now available as a single component for builders who want to fine tune their setup or keep high [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/usaguncenter.com\/polymer80\/product\/smith-defense-glock-compatible-duty-grade-trigger-spring\/\" \/>\n<meta property=\"og:site_name\" content=\"Polymer 80 Firearms - Authorized Polymer80 Distributor\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-24T12:49:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/usaguncenter.com\/polymer80\/wp-content\/uploads\/2026\/01\/smith-defense-glock-compatible-duty-grade-trigger-spring.png\" \/>\n\t<meta property=\"og:image:width\" content=\"386\" \/>\n\t<meta property=\"og:image:height\" content=\"278\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/product\\\/smith-defense-glock-compatible-duty-grade-trigger-spring\\\/\",\"url\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/product\\\/smith-defense-glock-compatible-duty-grade-trigger-spring\\\/\",\"name\":\"Smith Defense Glock Compatible Duty Grade Trigger Spring - Polymer 80 Firearms - Authorized Polymer80 Distributor\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/product\\\/smith-defense-glock-compatible-duty-grade-trigger-spring\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/product\\\/smith-defense-glock-compatible-duty-grade-trigger-spring\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/smith-defense-glock-compatible-duty-grade-trigger-spring.png\",\"datePublished\":\"2026-01-24T12:48:49+00:00\",\"dateModified\":\"2026-01-24T12:49:17+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/product\\\/smith-defense-glock-compatible-duty-grade-trigger-spring\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/product\\\/smith-defense-glock-compatible-duty-grade-trigger-spring\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/product\\\/smith-defense-glock-compatible-duty-grade-trigger-spring\\\/#primaryimage\",\"url\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/smith-defense-glock-compatible-duty-grade-trigger-spring.png\",\"contentUrl\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/smith-defense-glock-compatible-duty-grade-trigger-spring.png\",\"width\":386,\"height\":278},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/product\\\/smith-defense-glock-compatible-duty-grade-trigger-spring\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Smith Defense Glock Compatible Duty Grade Trigger Spring\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/#website\",\"url\":\"https:\\\/\\\/usaguncenter.com\\\/polymer80\\\/\",\"name\":\"Polymer 80 Firearms - Authorized Polymer80 Distributor\",\"description\":\"Precision Components. 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