Weaver Mounts Top Mount Base Pairs is a 2-piece base designed for Savage 110 (Pre-2003) rifles. Constructed from durable aluminum with a matte black finish, this base features a Weaver-style rail interface for reliable scope mounting compatibility. Measures 5.50 in length and 0.75 in height, weighing 0.80 oz. 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.