The Christensen Arms PRSR Cantilever Mount has been specifically designed to optimize accuracy and performance in the MSR platform. Constructed from lightweight anodized aluminum and utilizing stainless steel hardware, the MSR mount is designed to withstand the rigors of competition and endure the harsh environments encountered while hunting. Features: 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.