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

XS Sight Systems R3D Green Tritium Night Sights for GlockA(R) 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.