Weaver Top Mount Base 70 is engineered specifically for Remington 7, 600, 660, and XP-100 rifle platforms. Constructed from durable aluminum in a black finish, this base utilizes a Weaver-style rail interface to provide a solid foundation for your optic setup. It includes all necessary mounting hardware for direct installation. Rings are not included. Designed for reliable performance and precise alignment on your firearm. 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.