Ruger 90286 5K 30MM Scope Ring Silver 30mm High
http://www.tandktactical.com/shop/736676902866-ruger-90286-5k-30mm-scope-ring-silver-30mm-high-7885
http://www.tandktactical.com/web/image/product.template/7885/image_1920?unique=eb3be05
High scope ring designed to fit a scope with a 30MM scope tube diameter and a 52 MM objective diameter.
