The TechSights 200 Set for Ruger 10/22 Rifles includes front and rear sights, which are specifically designed to be used together. This system provides a peep sight at the rear, National Match post at the front, and approximately 7.5" more sight radius than original factory sights. The TSR200 rear sight is adjustable for windage and elevation. The front sight is adjustable for elevation for a more precise shot. In comparison, the Tech Sight 100 comes standard with dual apertures (.062) and is compatible with M16/AR15 apertures, and the Tech Sight 200 allows for additional elevation adjustment at the rear sight. Solid, all metal construction. Includes all necessary hardware.. You will be proud to own and use these sights. Please see our M1 Carbine 10/22 Tribute Page.