{"product_id":"xs-sights-r3d-2-0-night-sight-for-glock-21-green","title":"XS Sights R3D 2.0 Night Sight for Glock 21 - Green","description":"XS Sights R3D 2.0, Suppressor Height Night Sight, Fits Glock  20\/21\/29\/30\/30S\/37\/41, Green Front Outline, Green Front\/Rear Tritium GL-R205P-6G\n\u003cp\u003eEnhance your firearm's visibility with the XS Sights R3D 2.0 Night Sight designed specifically for Glock 21 pistols. These second-generation sights feature a brighter, more robust illumination system that ensures fast target acquisition in both bright and low light conditions. The set includes a serrated blacked-out rear sight and a dual-illuminated tritium front sight, providing a clear, high-contrast aiming point that helps improve accuracy during critical moments. Crafted for durability and reliability, these sights are built to withstand years of everyday carry and rigorous use, making them an excellent upgrade for tactical and self-defense applications. Installation is straightforward, requiring approximately 50% less force than previous models, allowing for quicker setup and adjustment. The vibrant green color enhances visibility without compromising concealment, ensuring you can quickly identify your sights in various lighting environments. Whether for professional duty, training, or personal defense, the XS Sights R3D 2.0 Night Sight offers a combination of brightness, durability, and ease of use for Glock 21 owners seeking optimal performance. Expertly manufactured by XS Sights, these sights are a trusted choice for serious shooters who demand excellence in every shot. Elevate your firearm's accuracy and reliability with this precision-engineered night sight system, designed to perform in the toughest conditions and provide quick, instinctive target engagement when seconds count.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBright dual-illuminated tritium front sight for enhanced visibility in low light conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSerrated blacked-out rear sight for quick target focus and reduced glare\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRequires approximately 50% less force for easy installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable construction designed to withstand years of everyday carry and rigorous use\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVibrant green color enhances visibility without compromising concealment\u003c\/li\u003e\u003c\/ul\u003e","brand":"XS Sights","offers":[{"title":"Default Title","offer_id":46393989234885,"sku":"647533003872","price":138.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9484\/5637\/files\/6091892.jpg?v=1781760852","url":"https:\/\/irondesertarmory.com\/products\/xs-sights-r3d-2-0-night-sight-for-glock-21-green","provider":"Iron Desert Armory","version":"1.0","type":"link"}