This is an interchangeable style Ruger MK II and Ruger MK III front sight from HIVIZ. Included are six LitePipes, in various colours, a carrying case, and a key to interchange the LitePipes. It fits all Ruger MK II and III heavy barrel guns, including the 22/45, with an adjustable rear sight. It will also fit Ruger Single Six revolvers, with adjustable rear sights, and Browning Buck Mark pistols with bull barrels, and single screw front sights.
Gunsmith installation is recommended.
Material: Machined steel base, interchangeable fibre optic sight
Base Width: .352"