XS Sight Systems R3D Green Tritium Night Sights for Glock 20, 21, 29, 30 Pistols

XS Sight Systems R3D Green Tritium Night Sights for Glock® 20, 21, 29, 30 Pistols are designed to deliver fast target acquisition and superior visibility in any lighting condition. The front sight features a large, bright dot for easy aiming, while vertical Tritium dots on the rear sight maximize contrast for rapid sight alignment. CNC-machined steel construction easily withstands heavy recoil and maximizes strength, while a matte black finish protects against corrosion and excessive wear for superior longevity. Complete sight set. Professional installation recommended.