Interchangeable style Ruger MK I, II, III and MK IV front sight.
All steel construction
Includes six LitePipes, in various colors, a carrying case, and a key to interchange the LitePipes.
Fits all Ruger MK I, II, III and MK IV heavy barrel guns, including the 22/45, with an adjustable rear sight.
Also fits Ruger Single Six revolvers, with adjustable rear sights, and Browning Buck Mark pistols with bull barrels, and single screw front sights.