40mm scope rings for large 40mm tubed scopes. Warne 40mm Mountain Tech Rings are lightweight and element-proof. We engineered Warne Mountain Tech as a lightweight and rugged scope ring design that is equally at home on a mountain or precision target riflefeaturing 7075 aluminum construction and stainless hardware to withstand the punishing conditions Mother Nature can dish out.\n\nPrecision CNC machined from 7075/T6 aluminum for a high strength & lightweight platform\nMil-Spec hardcoat anodized finish for abrasion and corrosion resistance.\nRings feature stainless steel hardware for \