Smith & Wesson K Frame Model 12 Hammer .240" Wide Spur .38 Special Case Hardened Old Style - Part# K122 Side Plate & Screws 5906 3rd Gen Full-Size 9mm

5906 3rd Gen Full-Size 9mm ✗ Not compatible — double-stack slide CS9 (Chief's Special) 3rd Gen Compact 9mm ⚠ Verify fit — different sight dovetail Model 39

Yoke (crane assembly)

Professional installation by a qualified gunsmith is recommended for this safety-critical component

This OEM magazine catch will restore proper function to your M&P pistol

Part Number: 15

Smith & Wesson K Frame Model 12 Hammer .240" Wide Spur .38 Special Case Hardened Old Style - Part# K122 Side Plate & Screws 5906 3rd Gen Full-Size 9mmSmith & Wesson K Frame Model 12 Hammer . 240" Wide Spur, . 38 Special Part# K122 Case Hardened Old Style Used OEM Factory Part Part Details Manufacturer: Smith & Wesson (OEM Factory Part) Frame: K Frame Compatible Model: Model 12 Airweight Caliber: . 38 Special Spur Width: . 240" Wide Spur Finish: Case Hardened Style: Old Style Condition: Used Compatibility This hammer is designed specifically for the Smith & Wesson K Frame Model 12 Airweight revolver