Ruger SR22 front sight, includes three LitePipes in green, red and white, carrying case and key. No fitting required sight locks in place with two set screws on the sight dovetail.
SR22 sight is part of the new third generation line of sights, designed with the durability of an overmolded sight while having the flexibility of interchangeable LitePipes. The skeletonized sight frame provides protection for the LitePipe and the internal locking mechanism holds it firmly in place. It fits the Ruger SR22 with adjustable rear sight and includes three LitePipes in red, green and white.
See more at: http://www.hivizsights.com/sr22.html