{"product_id":"fab-defense-fx-frbsoslhb-front-rear-offset-flip-up-iron-sights-1913-picatinny-black","title":"FAB Defense FX-FRBSOSLHB Front\/Rear Offset Flip-Up Iron Sights 1913 Picatinny Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eFAB Defense FX-FRBSOSLHB\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003efront and rear offset flip-up iron sight\u003c\/strong\u003e set designed as a low-profile backup aiming solution for rifles, carbines, and any firearm equipped with a \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e1913 MIL-STD Picatinny rail\u003c\/span\u003e\u003c\/strong\u003e. The pair is positioned to the side of the optic rail, eliminating co-witness interference with red dots, holographic sights, and magnified optics mounted on the main rail.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt by \u003cstrong\u003eFAB Defense\u003c\/strong\u003e for rugged field use, these sights feature durable flip-up mechanics that deploy quickly and lock positively into the firing position. The \u003cstrong\u003eblack\u003c\/strong\u003e finish keeps a low visual signature, while the offset mounting design preserves rail real estate for primary optics or accessories.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePer the manufacturer's specifications, the unit measures approximately \u003cstrong\u003e52 mm long, 32 mm wide, and 14 mm tall\u003c\/strong\u003e, making it a compact companion to any rail-mounted optic setup. Whether you run a flattop AR-15 or M4, an AK-platform rifle with a 1913 Picatinny top cover, or any other 1913-spec carbine, the FX-FRBSOSLHB provides reliable backup iron capability exactly where you need it.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eClamp the set to the rail in seconds, flip the sights up when the primary optic goes down, and knock them flat when you don't need them - all without removing the offset unit from the rail.\u003c\/span\u003e\u003c\/p\u003e","brand":"FAB Defense","offers":[{"title":"Default Title","offer_id":55065866174786,"sku":"190628","price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_b6ccfcf4-2909-4eea-a21a-b1691c77a169.png?v=1784739213","url":"https:\/\/centerfiresystems.com\/products\/fab-defense-fx-frbsoslhb-front-rear-offset-flip-up-iron-sights-1913-picatinny-black","provider":"Centerfire Systems","version":"1.0","type":"link"}