The Viridian RFX-25 Micro Reflex Green Dot Sight was designed from the ground up to ensure clarity, solid function, and rapid target acquisition. The RFX-25 will be ready when you need it, featuring two night vision modes. The RFX-25 is the perfect optic for your pistol in any light condition. The RFX-15 fits on most subcompact optics ready pistols that use the Docter footprint. FeaturesDesigned to fit full size handgunsEnsures clarity, solid function, and rapid target acquisitionPerfect optic for your pistol in any light condition High grade aluminum alloy bodyAuto off and instant on technology Docter footprint and picatinny mount included 20x28mm Viewing Lens