{"product_id":"imi-defense-tfs-flip-up-iron-sights-polymer-backup-sight-set-with-dual-aperture-45-degree-offset-fde","title":"IMI Defense TFS Flip-Up Iron Sights - Polymer Backup Sight Set with Dual Aperture \u0026 45-Degree Offset (FDE)","description":"\u003cul\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Built for Durability and Strength – Sight Screw Tourque 22.5 inch pounds - Sights are intentionally stiff out of the box to ensure a secure, no-wiggle fit. With use, deployment becomes smoother while maintaining rock-solid retention, even under heavy recoil from high-caliber or 5.56 rifles. For easiest installation, open the sights and slide them onto the rail from the rear where the base is slightly wider, using the rail for leverage. A small drop of oil can help ease initial movement.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Complete Flip-Up Sights: Includes both front and rear 45-degree offset backup sights, designed for standard Mil-Spec 1913 Picatinny rail systems.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Durable Lightweight Design – Manufactured using high-impact, fiber-reinforced polymer for long-lasting performance in demanding conditions.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Precision-Adjustable – Front sight features indexed elevation drum; rear sight includes ambidextrous windage adjustment (0.5 MOA per click) for consistent and accurate zeroing.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 45° Offset for Versatility – Sights install at an angle for fast close-quarters targeting without removing or obstructing primary optics; backup post sight usable when folded.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Quick Deploy Flip-Up Mechanism – Dual-side activation with positive detent locking in both up and down positions; folds flat to stay out of the way.  \u003c\/span\u003e\u003c\/li\u003e  \u003c\/ul\u003e\u003cbr\u003e\u003cstyle type=\"text\/css\"\u003e\n.aplus-v2 {\n    display: block;\n    margin-left: auto;\n    margin-right: auto;\n}\n.aplus-v2 .aplus-3p-fixed-width {\n    width: 970px;\n}\n.aplus-v2 .aplus-3p-fixed-width.aplus-module-wrapper {\n  margin-left: auto;\n  margin-right: auto;\n}\n\u003c\/style\u003e\n    \u003cdiv class=\"aplus-content-wrapper\"\u003e\n                            \u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\" cel_widget_id=\"aplus-3p-module-b\"\u003e\n                  \u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\n                                           \u003ch3 class=\"a-spacing-mini\"\u003e IMI Defense - Tactical By Nature \u003c\/h3\u003e                                          \u003cimg alt=\"TILE A+ Content\" src=\"https:\/\/images-na.ssl-images-amazon.com\/images\/G\/01\/x-locale\/common\/grey-pixel.gif\" class=\"a-spacing-base a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/9b209ef8-66c2-4ddf-b8b8-1d02c7d39f0d.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"TILE A+ Content\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/9b209ef8-66c2-4ddf-b8b8-1d02c7d39f0d.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\u003c\/noscript\u003e                                         \u003ch3 class=\"a-spacing-mini\"\u003e Welcome to IMI Defense - Where innovation meets excellence. \u003c\/h3\u003e                                    \u003cp class=\"a-spacing-base\"\u003e Founded in 1998, IMI Defense emerged from a simple yet powerful mission: to design and manufacture ergonomic, high-performance tactical accessories tailored to the most demanding environments. \u003c\/p\u003e     \u003cp class=\"a-spacing-base\"\u003e We’ve built a global reputation for rugged reliability and modular versatility. With a catalog spanning polymer holsters, magazine pouches, grips, handguards, flip-up front and rear sights, dummy rounds and sling systems, each product combines battle-tested durability with user-focused innovation.  Our holsters, molded from tough polymer, deliver secure Level 2 and 3 retention, adjustable cant, and integrated magazine rails—designed for fast access when it matters most.  Meanwhile, our accessory lines—from training gear to drop-in handguards—are crafted to adapt across platforms and missions. \u003c\/p\u003e     \u003cp class=\"a-spacing-base\"\u003e Every design is born from real-world need: from elite military and law enforcement to everyday carry users who demand both comfort and performance. We’re not just toolsmiths—we’re problem solvers. IMI Defense is where function meets form, and every product is backed by decades of field experience, innovative engineering, and a commitment to unwavering quality. \u003c\/p\u003e     \u003cp class=\"a-spacing-base\"\u003e \u003cspan class=\"a-text-bold\"\u003eWhy IMI Defense Is Trusted Worldwide:\u003c\/span\u003e \u003c\/p\u003e     \u003cp class=\"a-spacing-base\"\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eOver 25 years of continuous innovation and manufacturing excellence.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePurpose-built accessories that connect seamlessly across modular systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eProven reliability under real-world operational conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003c\/p\u003e    \u003c\/div\u003e\n    \u003c\/div\u003e\n\n        \u003c\/div\u003e","brand":"Purrosa","offers":[{"title":"Default Title","offer_id":47956305576195,"sku":null,"price":147.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/3031\/2451\/files\/61ghFt3qR5L._AC_SL1500.jpg?v=1777565801","url":"https:\/\/purrosa.com\/products\/imi-defense-tfs-flip-up-iron-sights-polymer-backup-sight-set-with-dual-aperture-45-degree-offset-fde","provider":"Purrosa","version":"1.0","type":"link"}