Why trust your expensive glass to cheap rings? ZEISS Ultralight Rings are precision-machined from 7075-T6 aluminum, hard-coated to military specifications, and feature an integrated bubble level to ensure proper placement. 7075-T6 aluminum with mil-spec Type III hard-anodized finish Integrated anti-cant bubble level in top half or Ring Integral recoil lug for secure zero Micro-radiused on all leading edges to ensure a non-marring design Type 303 stainless steel top cap screws Ultralight, just 4.41 oz. per pair Rings attach to 1913 mil-std rails Includes hard case with T15 and T25 Torx bits
