The M1 from Grace Optics features an open top design that provides a wide view in a durable package. This dot sight provides 1x magnification with a 24mm lens diameter. 10 illumination settings with 2 night settings, help you stay on target in different environments. These optics use the popular Sig Romeo1 footprint and are IPX7 waterproof rated. Measures 1.6” L x 1.3” W x 0.8” H. Weighs 1 oz.
