This Lead & Steel mount base features a steel construction with a durable black oxide finish. Designed with an RMR / ACRO mount type, it provides a solid foundation for compatible micro red dot footprints. The base includes two fasteners for secure installation and mounting stability. 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.