{"product_id":"ameriglo-gl391-optic-compatible-sight-set-for-glock-xl-tall-green-tritium-lumigreen-outline-front-green-tritium-i-dot-rear","title":"Ameriglo GL391 Optic Compatible Sight Set for Glock XL Tall - Green Tritium LumiGreen Outline Front \/ Green Tritium i-Dot Rear","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eAmeriglo GL391\u003c\/span\u003e\u003c\/strong\u003e is an \u003cstrong\u003eoptic-compatible iron sight set\u003c\/strong\u003e designed for Glock pistols, built to deliver a precise, elevated co-witness sight picture when paired with a slide-mounted red dot. Machined from \u003cstrong\u003esteel\u003c\/strong\u003e and finished in \u003cstrong\u003eblack\u003c\/strong\u003e, the set is configured in the \u003cstrong\u003ei-Dot\u003c\/strong\u003e style with an \u003cstrong\u003eXL Tall\u003c\/strong\u003e sight height so the front and rear remain visible through most pistol red dot housings as reliable backup or co-witness iron sights.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe front sight carries a \u003cstrong\u003egreen Tritium\u003c\/strong\u003e lamp encircled by a \u003cstrong\u003eLumiGreen\u003c\/strong\u003e photoluminescent outline, while the rear uses a single \u003cstrong\u003egreen Tritium\u003c\/strong\u003e dot in the i-Dot configuration. Both lamps charge from ambient light and glow steadily in low-light and no-light conditions, giving the GL391 practical utility as a backup sighting system for carry, home defense, and duty pistols. The clean black finish blends with factory and aftermarket Glock slides.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEngineered to fit \u003cstrong\u003eGlock Gen 1-5\u003c\/strong\u003e pistols, the GL391 is a direct fit for \u003cstrong\u003eGlock MOS\u003c\/strong\u003e slides, and the taller stance supports red dots that sit higher above the bore. Installation follows the standard Glock pattern: the rear slips into the factory rear dovetail and the front post presses into the standard front slot. This listing is for the \u003cstrong\u003ecomplete front and rear sight set\u003c\/strong\u003e as supplied by Ameriglo.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ameriglo","offers":[{"title":"Default Title","offer_id":55000093655362,"sku":"136718","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_68cd660d-d5f5-4aed-a9ce-80d31358dcdf.png?v=1784399026","url":"https:\/\/centerfiresystems.com\/products\/ameriglo-gl391-optic-compatible-sight-set-for-glock-xl-tall-green-tritium-lumigreen-outline-front-green-tritium-i-dot-rear","provider":"Centerfire Systems","version":"1.0","type":"link"}