Smith & Wesson K Frame Model 12 Rebound Slide Assembly & Spring .38 Special - Part# 12143

Smith & Wesson K Frame Model 12 Rebound Slide Assembly & Spring — Old Style

This genuine Smith & Wesson rebound slide assembly and spring is a direct-fit used replacement for the K Frame Model 12 Airweight revolver chambered in .38 Special. The rebound slide returns the hammer to the half-cock position after each trigger pull — a critical component for safe, reliable double-action function. Includes the rebound spring.

• Part Number: 12143
• Fits: Smith & Wesson K Frame Model 12 Airweight
• Caliber: .38 Special
• Includes: Rebound slide assembly and rebound spring
• Style: Old Style
• Condition: Used — may require fitting by a qualified gunsmith
• Frame Size: K Frame

Note: This is a used firearm part. Disassembly, assembly, and fitting by a qualified gunsmith is recommended.