Smith & Wesson K Frame Model 12 Bolt Spring & Plunger .38 Special - Part# 1245B

Smith & Wesson K Frame Model 12 Bolt Spring & Plunger

This genuine Smith & Wesson bolt spring and plunger is a direct-fit used replacement for the K Frame Model 12 Airweight revolver chambered in .38 Special. Keep your cylinder bolt functioning reliably with this factory-spec old-style part.

• Part Number: 1245B
• Fits: Smith & Wesson K Frame Model 12 Airweight
• Caliber: .38 Special
• Style: Old Style
• Condition: Used — may require fitting by a qualified gunsmith
• Frame Size: K Frame

How to find your model number: Swing out the cylinder and check behind the yoke on the frame. Model numbers began in 1957–58. If there is no model number, your revolver may be pre-1958 — contact us with your serial number and we can help identify the correct part.

Note: This is a used firearm part. Disassembly, assembly, and fitting by a qualified gunsmith is recommended.