Simmons ProTarget Rimfire Riflescopes feature interchangeable ballistic elevation turrets for 1/4 MOA, .22LR, and .17hmr with fully multi-coated lenses and Weaver style rings included! Interchangeable 1/4 MOA, .17HMR and .22LR elevation turrets for most popular rimfire calibers Fully Multi-Coated lenses ensure the brightest image to squeeze the perfect shot Fixed and variable power options satisfy the need of any hunter up close or reaching out to touch 'em Weaver style rings included to ensure the perfect fit Waterproof, fogproof, and shockproof so all you need to worry about is the hunt