The #414M Weaver Scope Mount Base is precision-engineered specifically for the Remington 597 rifle featuring durable aluminum construction with a black matte finish.Remington 597 Weaver Style Top Mount Base #414MAluminum construction with black matte finishMachined to tight tolerances for custom fitWeaver style mounting system (rings sold separately)Maximum strength design for secure ring attachmentDimensions: 0.55" x 3.25" x 5.15"This top mount base provides a solid foundation for mounting scopes on your Remington 597 delivering reliable performance and precision alignment for improved accuracy.