{"product_id":"fab-defense-fxfrbs-front-rear-folding-back-up-sights-ar-15-m16-m4-low-profile-dual-aperture-rear-sight-black-polymer-and-metal","title":"FAB DEFENSE (USIQ) Front \u0026 Rear Folding Backup Sights for AR-15\/M4\/M16, Dual-Aperture Rear, Black, FXFRBS","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe FAB Defense FXFRBS Front\/Rear Folding Back-Up Sights provide a low-profile, durable sighting solution for modern sporting rifles. Designed to mount quickly to any 1913 Picatinny rail, this lightweight set includes the FBS front sight with an ergonomic angel-wing shroud that helps center the sight picture, and the RBS rear sight featuring instantly selectable dual apertures. Constructed from polymer and aluminum in a black finish, the FXFRBS set can serve as a primary sighting system or as reliable back-up sights for AR-15, M4, and M16 platforms.\u003c\/p\u003e\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete front and rear folding back-up sight set with low-profile design\u003c\/li\u003e\n\u003cli\u003eDual-aperture rear sight: 3 mm for fast acquisition\/low light and 1.5 mm for precision\u003c\/li\u003e\n\u003cli\u003eAngel-wing front shroud centers the image and protects the front post\u003c\/li\u003e\n\u003cli\u003eTool-free, rapid installation on any 1913 Picatinny rail\u003c\/li\u003e\n\u003cli\u003eDurable polymer and aluminum construction in black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Front \u0026amp; Rear Folding Back-Up Sight Set\u003c\/li\u003e\n\u003cli\u003eCompatibility: AR-15, M4, M16 platforms\u003c\/li\u003e\n\u003cli\u003eMounting Interface: 1913 Picatinny rail\u003c\/li\u003e\n\u003cli\u003eMaterial: Polymer and aluminum\u003c\/li\u003e\n\u003cli\u003eColor\/Finish: Black\u003c\/li\u003e\n\u003cli\u003eRear Aperture Sizes: 3 mm and 1.5 mm\u003c\/li\u003e\n\u003cli\u003eUPC: 7290105943378\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: FXFRBS\u003c\/li\u003e\n\u003cli\u003eBrand: FAB DEFENSE (USIQ)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"FAB DEFENSE (USIQ)","offers":[{"title":"Default Title","offer_id":44062468800634,"sku":"FLX-126734","price":91.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/268658644_24cc73eb-8427-4f9c-b90a-98a16fc565e6.png?v=1765595424","url":"https:\/\/tlooutdoors.com\/products\/fab-defense-fxfrbs-front-rear-folding-back-up-sights-ar-15-m16-m4-low-profile-dual-aperture-rear-sight-black-polymer-and-metal","provider":"TLO Outdoors","version":"1.0","type":"link"}