{"product_id":"night-fision-glk-opbs-507k-43x-optic-plate-backup-sight-combo-fits-glock-43x-48-mos-holosun-507k","title":"Night Fision GLK-OPBS-507K-43X Optic Plate \u0026 Backup Sight Combo - Fits Glock 43X\/48 MOS \/ Holosun 507K","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eNight Fision GLK-OPBS-507K-43X\u003c\/span\u003e\u003c\/strong\u003e Plate Combo pairs a precision-machined optic adapter plate with a matching set of \u003cstrong\u003eblacked-out backup iron sights\u003c\/strong\u003e, factory-engineered to fit \u003cstrong\u003eGlock 43X MOS\u003c\/strong\u003e and \u003cstrong\u003eGlock 48 MOS\u003c\/strong\u003e pistol slides.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe optic adapter is machined from \u003cstrong\u003e17-4 stainless steel\u003c\/strong\u003e and cut to the \u003cstrong\u003eHolosun 507K\u003c\/strong\u003e footprint, accepting \u003cstrong\u003eHolosun 507K\u003c\/strong\u003e and \u003cstrong\u003e407K\u003c\/strong\u003e series red dots as well as other optics sharing that mounting pattern. Tight tolerances lock the plate squarely to the factory MOS slide cut, giving your red dot a secure, repeatable mounting platform that holds zero under recoil during carry and range use.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePaired with the plate are Night Fision's \u003cstrong\u003eblacked-out backup iron sights\u003c\/strong\u003e at the proper \u003cstrong\u003e260-267 height\u003c\/strong\u003e for co-witness use with the mounted optic, providing a durable mechanical aiming reference alongside the electronic sight. The low-profile, blacked-out finish keeps the sight picture clean and snag-free whether running the irons alone or using them as a co-witness backup to the red dot.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis turnkey combo gives \u003cstrong\u003eGlock 43X\u003c\/strong\u003e and \u003cstrong\u003eGlock 48\u003c\/strong\u003e MOS owners an optics-ready setup with co-witness iron-sight backup from a single, well-engineered Night Fision package.\u003c\/span\u003e\u003c\/p\u003e","brand":"Night Fision","offers":[{"title":"Default Title","offer_id":55082359947586,"sku":"196238","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2a8ec788-d94f-4eba-94c9-be51722d527c.png?v=1784765777","url":"https:\/\/centerfiresystems.com\/products\/night-fision-glk-opbs-507k-43x-optic-plate-backup-sight-combo-fits-glock-43x-48-mos-holosun-507k","provider":"Centerfire Systems","version":"1.0","type":"link"}