Smith & Wesson J Frame Model 34-1 Bolt, Spring & Plunger .22 LR Used - Part #3422

Smith & Wesson J Frame Model 34-1 Bolt, Spring & Plunger – .22 LR (Old Style, Used)

Restore proper cylinder lockup on your Model 34-1 with this genuine Smith & Wesson factory bolt assembly. The bolt (also called the cylinder stop) is the component that locks the cylinder in alignment with the barrel at the moment of firing — a worn or broken bolt directly affects accuracy and safe operation. This listing includes the bolt, bolt spring, and bolt plunger sold together as a complete set.

Old-style configuration correct for the Model 34-1. Sourced from a used firearm and inspected for function.

Compatibility

• Smith & Wesson J Frame – Model 34-1
• Caliber: .22 Long Rifle (rimfire)
• Old Style configuration

What’s Included

• Bolt (Cylinder Stop)
• Bolt Spring
• Bolt Plunger

Part Details

• Part #3422
• Condition: Used
• Genuine Smith & Wesson factory replacement parts
• Manufactured to original S&W specifications and tolerances

Installation Note

Disassembly and reassembly of the revolver is required to replace these parts. Installation by a qualified gunsmith is recommended.

How to Identify Your S&W Model Number

Swing out the cylinder and check behind the yoke on the frame. Model numbers were introduced in 1957–58. If no model number is present, your revolver may pre-date that era — contact us with your serial number and we can help identify the correct part.

Questions? Email or call us — we’re here for all your Smith & Wesson parts needs.