XS R3D 2.0 For Glock 21 Green

Specs

• Model Tritium Night Sight
• Fits Glock 20/21/29/30/30S/37/41
• Green Front Outline
• Green Tritium Front/Rear

Key points

• The second-generation R3D night sights are engineered to give you a brighter, stronger set of sights
• Easily install your sights with a set that requires 50% less force for installation
• R3D 2.0 sights are built to withstand years of EDC use and abuse
• The set drives focus downrange using a serrated blacked-out rear sight and a dual-illuminated tritium photoluminescent front sight