Warne Mountain Tech is the ultimate lightweight precision scope mounting system. When every ounce matters, and every shot counts, Warne Mountain Tech are the scope rings you can depend on. Precision CNC machined from 7075 T6 aluminum for high strength and lightweight. Mil-Spec hardcoat anodized finish for abrasion and corrosion resistance. Rings feature stainless steel hardware for "Element Proof" protection. Mil-Spec 65 in/lb., 1/2" tactical nut attachments for securely clamping to the rail. Fits Picatinny and Weaver style mounts and are NATO-STANAG compatible.