High powered air rifles deliver a punishing recoil that can shake a riflescope out of zero if the scope mounts are not designed to withstand that recoil.
The Hawke Match Mount 30mm 2 piece weaver low has double hex screws to hold your scope firmly in place, the weaver version features crossbar for the additional security it has an internal cushion tape prevents marking and damage, made from high-grade aluminium anodized in matte black.