DN460 scope mount base Fits RWS Diana sidelevers...48, 52 & 54...and 460 Magnum underlever Attaches to rifle's 11mm scope rail Decreases barrel droop with 17.1" upward compensation at 30 yds Special "recoil shock shoulder" stops scope shift--forever! Hide rifle's 11mm scope rail; looks professional Scope base provides secure scope mounting with Weaver/Picatinny mounts 3 hex screws attach base to your Diana rifle Includes 2 hex wrenches

You will need Weaver type rings for this product