Ameriglo Night Sight Set - Pro Operator Style - Yellow REAR Only Fits For Glocks 20/21

Ameriglo Night Sight Set - Pro Operator Style - Yellow REAR Only Fits For Glocks 20/21. This Gun Sight from the experts at AmeriGlo is made using Swiss tritium a lightly radioactive substance that will glow for up to 20 years without fading. The Ameri-Glow Pro Operator Tritium Rear Night Sight - Illuminated is constructed with bar stock steels that are guaranteed to be incredibly long lasting and efficient. This AmeriGlo Illuminated Night Sight works with several models of Glock handgun so you can find the perfect sight for your individual needs. For a great way to enhance your nighttime accuracy choose the Ameriglow Rear Tritium Pro Operator Illuminated Weapon Sight. GL-227-OP-R: Ameriglo Pro Operator Style Rear Night Sight - Green Rear Fits Glock 17192223242627333435373839 GL-229-OP-R: Ameriglo Pro Operator Style Rear Night Sight - Yellow Rear Fits Glock 17192223242627333435373839 GL-233-OP-R: Ameriglo Pro Operator Style Rear Night Sight - Green Rear Fits Glock 20212930313236 GL-235-OP-R: Ameriglo Pro Operator Style Rear Night Sight - Yellow Rear Fits Glock 20212930313236 Specifications for AmeriGlo Pro Operator Night Sight - Glock Pistols Rear Only: For: Various Glock Models Material: Bar Stock Steel Illumination: Tritium Type: Rear Features of Ameriglo Pro Operator Rear Only Illuminated Tritium Glock Sidearm Night Sight: Durable Lightweight Easy to use Ideal for night shooting Package Contents: Ameriglo Pro Operator Rear Night Sight for Glocks GL-229-OP-R GL-235-OP-R: Ameriglo Pro Operator Style Rear Night Sight - Yellow Rear Fits Glock 20212930313236