Romeo2 Reflex Sight Black - 1x30mm - 3 MOA Red Dot - Battery (1) CR2032 Reticle 3 MOA Red dot - Overall length 1.84 in [46.74mm] - Overall width 1.32 in [33.53mm] - Height 1.12 in [28.45mm] - Waterproofing IPX 7 - Illumination settings 12 Daylight / 3 NV<