Ruger's website sez so, but is not clear on the rings necessary for forward mounting....... The also have an adapter to put a a pic-rail atop the rib, but I am not looking to add any unnecessary height.
Anybody in the GreatHiveMind know? .......or I could just call them tomorrow morning........
TheGolden Rule of Tool Use: "If you don't know what you are doing, DON'T."