Made in collaboration with Warne - Precision CNC machined from 6061 T6 aluminum for a lightweight and rigid foundation. - Hardcoat anodized finish for abrasion and corrosion resistance. - Rings feature stainless steel hardware for Element Proof protection. - Standard 1/2 nut attachments to ensure secure and consistent clamping force. - Fits Picatinny style mounts. - MSR Ideal Height for 1 or 30MM scopes.