I have a set of vent rib adjustable sights. Green rear and red front. Comes with allen wrenches for installing. I had them on my SXP and put an optic on so I don't need them. Also, they are for a 1/4" rib. $10.00+3% OBO.
(http://i1128.photobucket.com/albums/m498/wmn0341/photo%201.jpg) (http://s1128.photobucket.com/user/wmn0341/media/photo%201.jpg.html)(http://i1128.photobucket.com/albums/m498/wmn0341/photo%202.jpg) (http://s1128.photobucket.com/user/wmn0341/media/photo%202.jpg.html)
Sold