“Ameriglo Defoor Performance Black Sight Set for Glock 17-39 / Front Width .115″ / Rear Notch .150″” has been added to your cart. View cart HomeScopes, Sights & OpticsGun SightsGreen Tritium Outline Orange Square (non trit) REAR for Glock Gen 1-4Green Tritium Outline Orange Square (non trit) REAR for Glock Gen 1-4$62.00 Green Tritium Outline Orange Square (non trit) REAR for Glock Gen 1-4 Additional information UPC 644406904229 Manufacturer Ameriglo Manufacturer Part Number GL-626 Out of stock