Complete slide assembly for S&W .4506. Will also fit - has been testfired - either of the other two S&W .45s I have for sale (4566 and 4516). No guarantee on other models. Includes low-mount Novak-like sights. Slide is lightly used, barrel is new - less than 100 rounds. $250, offers considered. $175 if bought with either of the other two S&Ws I have going.