Smith & Wesson Rebound Slide Spring S&W 10, 12 to 19, 24, 25, 27, 28, 29, 57, 64 to 67, 242, 296, 325PD, 329PD, 386, 386PD, 396, 460, 500, 581, 586, 610, 617, 619, 620, 624, 625, 627, 629, 648, 64