Contessa QD Cantilever Mount FDE 34mm. These Riflescope Mounts & Bases by Contessa are made of hardened steel and the QD Cantilever design allows for quick installation and removal on the Picatinny rails of firearms like rifles and shotguns which further adds to the durability. The Contessa QD Rifle Scope Cantilever Mount requires no tools for adjustment and the unit stays secured to the Picatinny rails by three Torx Screws so there's no shifting no moving parts to constantly maintain. Ensure your favorite Rifle Scope is mounted securely with a Contessa QD Rifle Scope Mount. Specifications for Contessa QD Cantilever Mounts: Manufacturer: Contessa Fabric/Material: Hardened Steel Co-Witness: No Gun Type: Rifle Quantity: 1 Features of Contessa QD Cantilever Mounts QD solid cantilever mount for Picatinny rails with rings and level. For tactical and competition rifles designed to guarantee the best performance. Quick release system patented by Contessa that guarantees the return to zero between one release and another. Package Contents: Contessa QD Cantilever Mounts Contessa SBT03FW-FDE: QD Cantilever Mount FDE 34mm