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.