{"product_id":"glock-polymer-fixed-6-1mm-rear-sight-for-most-models-gen3-gen4-mos-glk154","title":"Glock Polymer Fixed 6.1mm Rear Sight for Most Models Gen3 Gen4 MOS GLK154","description":"Glock Polymer Fixed 6.1mm Rear Sight\n\u003cp\u003eThe Glock Polymer Rear Sight (GLK154) is a factory-original, fixed rear sight designed to deliver reliable performance across virtually the entire Glock pistol lineup. Constructed from durable polymer with a fixed 6.1mm height, this sight provides a consistent, low-profile aiming reference that holds up under heavy use. Compatible with Gen3, Gen4, and MOS-configured Glock models, it offers a direct drop-in replacement that maintains the proven Glock sight picture. The U-notch rear profile pairs seamlessly with Glock front sights for fast and accurate target acquisition. Note: fits standard height only on the G17L; longer dash with shorter dash underneath indicates height. Not compatible with G42, G43, G43X, or G48 models.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Fits nearly all Glock pistol models including Gen3, Gen4, and MOS variants, making it an ideal stock replacement or spare part.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFixed 6.1mm Height:\u003c\/strong\u003e Consistent, factory-spec rear sight height ensures proper sight alignment with standard Glock front sights for accurate shooting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Polymer Construction:\u003c\/strong\u003e Lightweight yet tough polymer build withstands the rigors of regular range use and everyday carry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory OEM Part:\u003c\/strong\u003e Genuine Glock replacement component that maintains the original sight picture and fit you rely on.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Direct drop-in fitment designed for quick installation with no modification required on compatible models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Glock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN):\u003c\/strong\u003e GLK154\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 646809491191\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rear Sight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polymer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSight Profile:\u003c\/strong\u003e Fixed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 6.1mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Generations:\u003c\/strong\u003e Gen3, Gen4, MOS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncompatible Models:\u003c\/strong\u003e G42, G43, G43X, G48 (standard height only on G17L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\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\n]]\u0026gt;","brand":"Glock","offers":[{"title":"Default Title","offer_id":44200106918010,"sku":"FLX-GLK154","price":13.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/308989535.jpg?v=1788404381","url":"https:\/\/tlooutdoors.com\/products\/glock-polymer-fixed-6-1mm-rear-sight-for-most-models-gen3-gen4-mos-glk154","provider":"TLO Outdoors","version":"1.0","type":"link"}