The Meprolight MPO-F red dot sight features a precision 3 MOA dot with 33 MOA bullseye reticle and green illumination for enhanced target acquisition in various lighting conditions.Meprolight MPO-F Red Dot Optic3 MOA dot with 33 MOA bullseye reticle systemGreen illuminated reticle for improved visibilityRMR/SRO standard footprint for universal compatibilityCompact dimensions: 2.50 x 3.50 x 4.65 inchesAR-15 accessory compatibleIdeal for tactical applications competitive shooting and hunting where fast target acquisition and precision accuracy are essential. The RMR footprint ensures compatibility with a wide range of mounting systems.