Smith & Wesson J Frame Model 34 Revolver Hammer .367" Case Colored Used - J107

Smith & Wesson J Frame Model 34 Revolver Hammer – .367" Case Colored | Used

Factory-original Smith & Wesson hammer for the J Frame Model 34 revolver chambered in .22 LR. This is a used, case-colored hammer measuring .367" — a direct replacement for worn or damaged original parts. Gunsmith installation recommended.

Part Details

• Part Number: J107
• Condition: Used
• Finish: Case Colored
• Diameter: .367"
• Caliber: .22 LR (Rimfire)
• Frame Size: J Frame
• OEM: Smith & Wesson factory part

Compatible Models

• Smith & Wesson Model 34 (.22 LR)

Note: This is a rimfire hammer specific to .22 LR J Frame models. It is NOT compatible with centerfire J Frame models (36, 37, 38, 49, 60, etc.).

Installation

Disassembly and reassembly by a qualified gunsmith is required. Factory replacement parts are manufactured to original specifications and tolerances.

How to Identify Your Model

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

Questions? Call or email us — we're happy to help.