AmeriGlo Optic Compatible 4XL Tall Green Tritium White Outline .385in front FlatBlack .480in Rear. 385in front FlatBlack .480in Rear. This four-dot iron sight set features a taller front sight that is better suited to withstand recoil from larger caliber weapons. A flat rear sight with a longer blade adds to the sight's sight radius and serves as a useful tool for acquiring the front sight in a more timely manner. The AmeriGlo Optic Compatible 4XL Dual-Illuminated Sights provide great looks and a bright aiming point that is perfect for any tactical situation. Height of the rear sight notch allows it to be mounted on some carry pistols with red dot sights. Specifications for AmeriGlo Optic Compatible 4XL Tall Green Tritium .385in front FlatBlack .480in Rear: Manufacturer: AmeriGlo Gun Make: Glock Color: Black Rear Sight Color: Black Sight Style: Suppressor Height Fabric/Material: Steel Gun Type: Pistol Front Blade Height: 0.385 in Rear Blade Height: 0.48 in Illumination Type: Tritium Illumination Color: Green Condition: New Package Contents: AmeriGlo Optic Compatible 4XL Tall Green Tritium .385in front FlatBlack .480in Rear AmeriGlo GL-495: Optic Compatible 4XL Tall Green Tritium White Outline .385in front FlatBlack .480in Rear