The 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.The fiber-optic tritium combination enables instant and accurate shooting in all lighting conditions with no batteries needed.Used in bright light or day shooting the tritium provides instant illumination at night or in low-light conditions.Installation is simple and easy on existing pistol dovetails, eliminates the need for a front sight and fits most existing holsters.Rear Color: GreenFrame Color: BlackFirearm Fit: HK 45. 45 Compact, VP9, SFP9, P30, P30SKRear Material: Tritium/Fiber OpticFirearm Type: Handgun