{"product_id":"xs-dxt2-pro-bg-dt-for-glk-20-21-grn","title":"XS Sights DXT2 PRO Big Dot Night Sights – Glock 20\/21, Green Tritium Front","description":"\u003cp\u003eThe XS DXT2 PRO Big Dot sight set combines a high-visibility tritium front dot with a tactical rear sight designed for defensive and duty use on Glock 20 and 21 pistols. The oversized front dot provides fast target acquisition in daylight and low-light conditions, while the shallow V-notch rear with tritium bar enables quick alignment under stress. Green tritium front dot glows continuously for 10-12 years without batteries.\u003c\/p\u003e\u003cp\u003eConstructed from machined steel with a corrosion-resistant finish, these sights install in standard Glock dovetails using a sight pusher or gunsmith tools. The rear sight features a ledge for one-handed slide racking. Designed for defensive shooting where speed matters more than precision bullseye accuracy—ideal for concealed carry, home defense, and law enforcement applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Tritium Night Sights (Big Dot Front \/ Tactical Rear)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Sight:\u003c\/strong\u003e Green Tritium Big Dot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Sight:\u003c\/strong\u003e Shallow V-Notch with Tritium Bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTritium Lifespan:\u003c\/strong\u003e 10-12 Years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Machined Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Corrosion-Resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Ledge:\u003c\/strong\u003e Yes (One-Handed Racking)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Glock 20, Glock 21\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Requires Sight Pusher or Gunsmith\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"XS Sights","offers":[{"title":"Default Title","offer_id":47940713611519,"sku":"XSGL-X203S-5G","price":141.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/4413239.jpg?v=1766566628","url":"https:\/\/doublestackstore.com\/products\/xs-dxt2-pro-bg-dt-for-glk-20-21-grn","provider":"Double Stack Store","version":"1.0","type":"link"}