XS R3D 2.0 Night Sights for Glock 21

XS R3D 2.0 Night Sights: Second-Generation Performance

The R3D 2.0 represents a significant advancement in night sight technology. These sights are engineered to deliver superior brightness and durability for shooters who demand reliability in all lighting conditions.

Key Features

• Dual-Illuminated Front Sight: Green tritium element with photoluminescent glow dot that absorbs ambient light and glows in darkness
• High-Contrast Rear Sight: Serrated black rear with anti-reflective lens and wide notch for fast target acquisition
• Easier Installation: Requires 50% less installation force than previous generations, making setup straightforward
• Durable Construction: Black Nitride corrosion-resistant finish withstands years of carry and use
• Traditional Sight Picture: Classic 3-dot tritium notch and post configuration you can trust

Performance in Any Light

The R3D 2.0 sights excel in both bright daylight and low-light environments. The green front sight provides excellent contrast against most backgrounds, while the photoluminescent material ensures visibility when ambient light fades. The serrated rear sight eliminates glare and keeps your focus downrange.

Compatibility

These sights fit Glock 20, 21, 29, 30, 30S, 37, 40, and 41 across all generations, including MOS-equipped models.

Made in America

Proudly manufactured in Fort Worth, Texas, these sights represent quality American craftsmanship.