Midwest Industries Scope Mount features a matte black finish. Specifically engineered to fit Ruger 10/22 rimfire rifle platforms, this base utilizes a Picatinny rail style for secure optic attachment. Measuring 4.65 long, 0.25 high, and 1.50 wide with a weight of 1.60 oz, it includes mounting hardware and requires no scope rings. Safety Note Always ensure the firearm is completely unloaded before installation or adjustments. Follow recommended torque specifications.