Talley Micro Dot Picatinny Rail Mount is designed to fit Winchester SX2, SX3, and SX4 firearm platforms. Finished in black anodized, this mounting base provides a secure Picatinny rail interface for micro dot sights. Measuring 1.96 long, with a height of .387 and weighing 0.60 oz, it delivers a compact, dependable optic attachment solution. Package includes essential mounting hardware for direct setup. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.