Smallest optical sight in the world based on patented optical illumination. Superior visibility in all lighting conditions. No front sight needed. Based on an optical illumination patent, the MEPRO FT Bullseye is an extremely small, low profile, optical pistol sight. Similar to reflex sights, using the MEPRO FT Bullseye provides the shooter with an aim point in the form of an illuminated dot and circle Bullseye. Shooters can enjoy intuitive and fast target acquisition.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Gun Fit: Glock (All Models Except 42, 43, 43X, 48) Reticle Color: Green Stockable: Y Country Of Origin: IL