Designed to help you add a scope to your rifle, the Leupold BackCountry Cross-Slot 1 in Low Ring Set comes with 2 rings made of 7075-T6 aircraft-grade aluminum. These cross-slot rings have more contact with the base to help offer stability. Matte finish. Leupold BackCountry Cross-Slot 1 in High Ring Set Black - Scope Rngs And Rifle Accessories at Academy Sports