Smith & Wesson Used K Frame Model 12 Bolt Assembly - K357 J-Frame 5 LB hammer spring

5 LB hammer spring

106 inches

Part Number: 216350000

Genuine Smith & Wesson J Frame Model 940 Firing Pin Bushing

Smith & Wesson Used K Frame Model 12 Bolt Assembly - K357 J-Frame 5 LB hammer springUsed OEM bolt assembly (cylinder stop) pulled from a Smith & Wesson K Frame Model 12. The bolt indexes and locks the cylinder in alignment with the barrel a wear item on high round count revolvers and a common restoration part. Fits: S&W K Frame Model 12 Condition: Used OEM cleaned and inspected Part Number: K357 Installation Note: Disassembly and reassembly of the revolver is required. Professional fitting by a qualified gunsmith is recommended.