Talley Scope Base for Winchester 70 firearms is constructed from lightweight aluminum featuring a black anodized finish. Measuring 1.78 in length by 1.10 in width and weighing just 0.50 oz, this optic base provides a durable foundation without unnecessary bulk. Includes mounting hardware for attachment to compatible Winchester 70 platforms. 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.