XS R3D 2.0 Night Sights for Glock 21

XS R3D 2.0 Night Sights: Engineered for Performance

The second-generation R3D 2.0 represents a significant advancement in night sight technology. These sights are purpose-built for shooters who demand reliability in all lighting conditions—from bright daylight to complete darkness.

Key Features

• Dual-Illuminated Front Sight: Combines tritium and photoluminescent technology for maximum visibility in any environment
• High-Contrast Rear Sight: Serrated, blacked-out design with anti-reflective lens eliminates glare and focuses your attention downrange
• Brighter Than Previous Generation: The R3D 2.0 delivers enhanced light output for faster target acquisition
• Easier Installation: Requires 50% less installation force compared to the original R3D design
• Durable Construction: Black Nitride corrosion-resistant finish withstands years of everyday carry and training
• Traditional 3-Dot Sight Picture: Familiar aiming reference for shooters of all skill levels

Compatibility

These sights fit Glock 20, 21, 29, 30, 30S, 37, 40, and 41 across all generations (Gen 1-5), including MOS models.

Built to Last

Manufactured in Fort Worth, Texas, the R3D 2.0 sights are engineered to withstand the demands of serious shooters. Whether you're training at the range or relying on your Glock for personal protection, these sights deliver the brightness and contrast you need for fast, accurate shooting in any light.