The rebound slide is an internal fire control component that requires complete disassembly of the revolver
Smith & Wesson OEM disconnector assembly (Part #6357U2) for Model 39 9mm pistols
Full-Size 9mm: 5903
Manufacturer: Charter Arms
check behind the yoke on the frame for a model number
Wolff Reduced Power Recoil Spring 8LB for S&W 3904/5904 Series 9mm 47408 Cylinder Stop Screw The rebound slide is anWolff Reduced Power Recoil Spring 8LB Premium reduced power recoil spring designed specifically for Smith & Wesson 3rd Generation 9mm pistols. This 8 pound spring provides smoother cycling and reduced felt recoil while maintaining reliable function. Compatible Models: Smith & Wesson Model 39, 439, 539, 639 Smith & Wesson Model 3904, 3906, 3944, 3946 Smith & Wesson Model 59, 459, 559, 659 Smith & Wesson Model 5903, 5904, 5906 Smith & Wesson Model 5923,