{"product_id":"xs-tritium-stripe-ar-mil-spec","title":"XS Sights Tritium Stripe AR Mil-Spec Front Sight – AR-15\/M16\/M4","description":"\u003cp\u003eThe XS Sights Tritium Stripe AR Mil-Spec front sight delivers fast target acquisition in any light condition with a self-luminous tritium insert. Designed as a drop-in replacement for standard A2-style front sight posts, the vertical tritium stripe provides a clear, bright aiming reference from dusk to dawn without batteries or external charging. Ideal for defensive carbines, duty rifles, and backup iron sights on optics-equipped ARs.\u003c\/p\u003e\u003cp\u003eFits standard AR-15, M16, and M4 front sight bases with mil-spec dimensions. Installs using the existing sight post detent and requires a front sight adjustment tool. The tritium element is protected by a durable housing that withstands hard use and recoil. Compatible with any AR-pattern rifle using a standard A2-style front sight base.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Tritium front sight post\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIllumination:\u003c\/strong\u003e Self-luminous tritium stripe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e AR-15, M16, M4 mil-spec front sight bases\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-in replacement for A2 sight post\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel housing with tritium insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e 12-year tritium half-life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustment:\u003c\/strong\u003e Standard elevation adjustments via sight post tool\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"XS Sights","offers":[{"title":"Default Title","offer_id":47940734451967,"sku":"XSSAR-2001-6","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1314616.jpg?v=1766566995","url":"https:\/\/doublestackstore.com\/products\/xs-tritium-stripe-ar-mil-spec","provider":"Double Stack Store","version":"1.0","type":"link"}