The Marble Arms Improved Peep Tang Sight Base provides a solid foundation for precision rifle shooting with its black finish and enhanced design for improved accuracy.Marble Arms Rifle Improved Peep Tang Sight BaseDurable black finish for corrosion resistanceTang mounting system for classic rifle configurationsImproved peep sight design for enhanced accuracyCompatible with traditional rifle platformsEssential for shooters seeking to upgrade their rifle's sighting system with time-tested Marble Arms quality and precision engineering.