XS Sight Systems R3D 2.0 Night Sights for Glock 20/21/29/30/30S/37/40/41 Green Front with Black Rear

Features:

• Tritium front and rear with high contrast glow dot
• Photoluminescent glow dot absorbs ambient light and glows in low light
• Wide notch rear with serrations and anti-reflective lens
• Corrosion resistant Black Nitride surface finish
• Traditional 3-dot tritium notch and post sight picture
• Compatible with Glocks Gen 1-5 including MOS models
• Proudly manufactured in Fort Worth TX
• Fits Glock 20 21 29 30 30S 37 40 & 41