S&W K Frame Model 13 Cylinder Stop & Spring .357 Magnum - 13V14 n28u 357 Magnum):

357 Magnum):

Model Frame Caliber Barrel Length Compatible 500 X Frame

38 Special Stirrup Main spring & Swivel Old Style Used Parts

Frame Size: K Frame (medium frame)

S&W K Frame Model 13 Cylinder Stop & Spring .357 Magnum - 13V14 n28u 357 Magnum):Smith & Wesson K Frame Model 13 Cylinder Stop & Spring Restore precise cylinder lockup on your Model 13 with this original factory cylinder stop and spring set. The cylinder stop engages the locking notches on the cylinder to hold it in perfect alignment with the barrel at the moment of firing a critical component for both accuracy and safe operation. A worn or weak cylinder stop spring is a common cause of cylinder timing issues in high mileage S&W