XS Sights R3D Night Sights for Sig P226/P320 & Springfield XD

XS Sights R3D Night Sights: Precision Illumination for Any Light

The R3D night sights represent a thoughtful evolution in combat sighting systems. They employ the proven 3-dot tritium configuration—notch and post—that has served shooters reliably for decades.

Key Features

Intelligent Tritium Design

• Front sight equipped with proprietary green Glow Dot technology
• Glow Dot absorbs ambient light and glows distinctly in low-light conditions
• Blacked-out rear sight eliminates glare and maintains focus on the front sight
• Tritium vial in front sight charges the Glow Dot, creating superior brightness differential

Superior Sight Picture

• Brighter front sight ensures your focus stays downrange
• Two tritium vials in rear provide proper alignment without competing for attention
• Traditional notch and post geometry works intuitively for all shooters
• Effective in bright daylight and complete darkness

Specifications

• Front Sight: 0.440" length × 0.145" width × 0.220" height
• Rear Sight: 0.345" length × 0.600" width × 0.250" height
• Compatibility: Sig Sauer P226, P320, P365, P225, P229; Springfield Armory XD, XDm, XDs; FN 509
• Material: Steel, blued finish

Why R3D Sights Matter

These sights are built for shooters who understand that speed and accuracy are inseparable. Whether you're training at the range or preparing for defensive readiness, the R3D system keeps you effective from first light through complete darkness.