{"id":268,"date":"2025-05-20T13:38:22","date_gmt":"2025-05-20T13:38:22","guid":{"rendered":"https:\/\/gun-engineer.com\/product\/ismi-15-lb-recoil-spring-for-5-1911-models-4-7-p320-models-ismi-rs-1911-15\/"},"modified":"2026-02-17T11:25:20","modified_gmt":"2026-02-17T11:25:20","slug":"15-lb-recoil-spring-for-5-1911-models-4-7-p320-models","status":"publish","type":"product","link":"https:\/\/gun-engineer.com\/es\/producto\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/","title":{"rendered":"Muelle recuperador de 15 lb para modelos 1911 de 5\u2033 y modelos P320 de 4,7\u2033."},"content":{"rendered":"<div class=\"productView-description\"><strong>15 Lb Recoil Spring for 5&#8243; 1911 Models &amp; 4.7&#8243; P320 Models<\/strong>Gun Engineer Springs are designed exclusively with certified aerospace specification alloys such as chrome silicon. Their springs are heat treated, shot-peened, and stress relieved after winding to enhance performance and durability. Chrome silicon springs have 10x the life of traditional music wire springs, and they hold much better tolerances during compression and cycling. This spring not only features improved materials over the stock components but will also lighten up the trigger feel from the stock 16 lb weight down to 15 lb&#8217;s. Get an Gun Engineer recoil spring to improve your firearm&#8217;s quality and trigger feel today!<\/p>\n<ul>\n<li>Only fits 1911 Models with a 5&#8243; Barrel and SIG P320 Models with a 4.7&#8243; Barrel<\/li>\n<li>Lighten the trigger feel of your firearm with this 15 lb recoil spring<\/li>\n<\/ul>\n<\/div>\n<div class=\"productView-description\"><b>Brand:<\/b> Ingeniero de armas<br \/>\n<b>Type:<\/b> Recoil Spring<br \/>\n<b>Model:<\/b> Aftermarket Upgrade<br \/>\n<b>Gun Engineer Custom Kit:<\/b> Yes<br \/>\n<b>For Gun Make:<\/b> 1911 &amp; Sig Sauer<br \/>\n<b>For Gun Model:<\/b> 1911: Government 5&#8243; &amp; Clones. Sig Sauer: P320 Full Size 4.7&#8243;<br \/>\n<b>Caliber:<\/b> 9MM &amp; .45 ACP<br \/>\n<b>Does Not Fit:<\/b> Government, Comander, P320 Compact, P320 Subcompact<\/div>","protected":false},"excerpt":{"rendered":"<p>15 Lb Recoil Spring for 5&#8243; 1911 Models &amp; 4.7&#8243; P320 ModelsGun Engineer Springs are designed exclusively with certified aerospace specification alloys such as chrome silicon. Their springs are heat treated, shot-peened, and stress relieved after winding to enhance performance and durability. Chrome silicon springs&#8230;<\/p>","protected":false},"featured_media":53,"comment_status":"open","ping_status":"closed","template":"","meta":[],"etheme_brands":[],"product_brand":[19],"product_cat":[24,16,18],"product_tag":[],"class_list":{"0":"post-268","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-19","7":"product_cat-1911-parts","8":"product_cat-pistol-parts","9":"product_cat-springs","11":"first","12":"instock","13":"shipping-taxable","14":"purchasable","15":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.4 (Yoast SEO v26.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>15 Lb Recoil Spring for 5&quot; 1911 Models &amp; 4.7&quot; P320 Models - Gun Engineer<\/title>\n<meta name=\"description\" content=\"15 Lb Recoil Spring for 5&quot; 1911 Models &amp; 4.7&quot; P320 Models are designed exclusively with certified aerospace specification alloys such as chrome silicon.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gun-engineer.com\/es\/producto\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"15 Lb Recoil Spring for 5&quot; 1911 Models &amp; 4.7&quot; P320 Models\" \/>\n<meta property=\"og:description\" content=\"15 Lb Recoil Spring for 5&quot; 1911 Models &amp; 4.7&quot; P320 Models are designed exclusively with certified aerospace specification alloys such as chrome silicon.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gun-engineer.com\/es\/producto\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/\" \/>\n<meta property=\"og:site_name\" content=\"Gun Engineer\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-17T11:25:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gun-engineer.com\/wp-content\/uploads\/2025\/05\/ISMI-RS-1911-15-01__15363.1665150303.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"960\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Disponibilidad\" \/>\n\t<meta name=\"twitter:data1\" content=\"Disponible\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/gun-engineer.com\/product\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/\",\"url\":\"https:\/\/gun-engineer.com\/product\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/\",\"name\":\"15 Lb Recoil Spring for 5\\\" 1911 Models & 4.7\\\" P320 Models - Gun Engineer\",\"isPartOf\":{\"@id\":\"https:\/\/gun-engineer.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/gun-engineer.com\/product\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/gun-engineer.com\/product\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/gun-engineer.com\/wp-content\/uploads\/2025\/05\/ISMI-RS-1911-15-01__15363.1665150303.jpg\",\"datePublished\":\"2025-05-20T13:38:22+00:00\",\"dateModified\":\"2026-02-17T11:25:20+00:00\",\"description\":\"15 Lb Recoil Spring for 5\\\" 1911 Models & 4.7\\\" P320 Models are designed exclusively with certified aerospace specification alloys such as chrome silicon.\",\"breadcrumb\":{\"@id\":\"https:\/\/gun-engineer.com\/product\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/gun-engineer.com\/product\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/gun-engineer.com\/product\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/#primaryimage\",\"url\":\"https:\/\/gun-engineer.com\/wp-content\/uploads\/2025\/05\/ISMI-RS-1911-15-01__15363.1665150303.jpg\",\"contentUrl\":\"https:\/\/gun-engineer.com\/wp-content\/uploads\/2025\/05\/ISMI-RS-1911-15-01__15363.1665150303.jpg\",\"width\":1280,\"height\":960},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/gun-engineer.com\/product\/15-lb-recoil-spring-for-5-1911-models-4-7-p320-models\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/gun-engineer.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Wishlist\",\"item\":\"https:\/\/gun-engineer.com\/wishlist\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"15 Lb Recoil Spring for 5&#8243; 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