U.S. Optics' 30mm rings are made from a solid billet of 6061-T6 aluminum and then coated with a Type III hard black anodizing. These rings are windage adjustable to allow the user to use the maximum amount of the scopes travel.
![](http://pinterest.com/pin/create/button/?url=https://rivaguns.com/products/u-s-optics-rings-30mm-medium-1-100&description=U.S.%20OPTICS%20Rings%2030mm%20Medium%201.100"&media=//cdn.shopify.com/s/files/1/0224/7583/products/rng_303-main_1024x1024.png?v=1571437363 "Pin It")
U.S. Optics' 30mm rings are made from a solid billet of 6061-T6 aluminum and then coated with a Type III hard black anodizing. These rings are windage adjustable to allow the user to use the maximum amount of the scopes travel.
