TLM1073 Features: * Red dot with auto brightness/sunshade * Magnification: 1X * Objective diameter: 23.5mm x 16.8mm * Click value at 100 Yds: 1 MOA * Dot size: 3 MOA * Illuminated: Red * Reticle: Dot Dimensions: * Length: 2.25" * Net weight: 3 oz.