Vortex Tactical 30mm Single Ring, Extra-High Lower 1/3
30mm diamater single ring Extra-High Lower 1/3 height profile Height: 1.57" Filts picatinny rail 6 screws to secure the scope Designed to mount red dot optics, magnifiers, and other accessoriesPlease Note: When used to mount riflescopes it is strongly recommended to lap the rings for a secure fit.