Better yet hop over to the Rimfire Rifle Forum. Click on the BKL Technologies banner and go to the site of one of our sponsors. He makes more different kinds of mounts for use on air guns and rimfires than anyone I know of. He has exactly what you are looking for. I have a sample here at home on my Marlin 882 SS. High enough for any scope you'll want to mount I promise. Fits the grooved receiver perfectly.
Check him out and support the folks who support GBO. Tell him GB sent ya.
GB