It is a rugged device made for swapping or adjusting dovetail attractions on Glocks, 1911 and different fashions of handguns with parallel sided slides, this device isn’t as common as the opposite gear we construct however works nice on slides with sq. facets ,, it does no longer paintings will on XD,XDM or every other slide with angled or notched facets … Please have a look at the opposite device we construct to paintings on bizarre formed slides.