AmeriGlo Front Only-Green Tritium Lamp White Outline Stock FRONT .407" H .140" W. This night sight by the experts at AmeriGlo Night Sights - Trusted by Professional and Amateur Shooters The World Around contain no glass no moving parts - and is a reliable steel-reinforced steel that will stand up to your toughest challenges. The AmeriGlo Glock Classic Illuminated Front Pistol Sights use no batteries or light exposure to give you a vivid picture making these sights incredibly reliable. Other than the tritium the only thing the AmeriGlo Glock Tritium Front Illuminated Handgun Sight requires is a bit of maintenance. These AmeriGlo Illuminated Pistol Parts require no batteries or maintenance and they will shine for decades. Keep your weapon in perfect shooting condition with the AmeriGlo Glock Tritium Front Pistol Night Sights. Specifications for AmeriGlo Glock Classic Tritium Front Pistol Sights: Manufacturer: AmeriGlo Color: Black Package Contents: AmeriGlo Glock Classic Tritium Front Pistol Sights AmeriGlo GL-112-407: Front Only-Green Tritium Lamp White Outline Stock FRONT .407" H .140"