Smith & Wesson K Frame Center Pin Blue Steel 2" Barrel Model 12 - 049880000

Smith & Wesson K Frame Cylinder Center Pin - Part #049880000

Factory original blue steel cylinder center pin designed specifically for K Frame Model 12 with 2" barrel. Critical component that secures the cylinder to the crane assembly, ensuring proper alignment and smooth swing-out operation.

Compatible Model (2" Barrel Only):

• Model 12 (.38 Special) - 1957-1986 (Airweight Military & Police)

Important Specifications:

Barrel Length: This center pin is designed specifically for Model 12 with 2" barrel. Center pins are barrel-length-specific and will not fit other barrel lengths (4", 6"). Verify your barrel length before ordering.

Finish: Blue steel finish to match blued Model 12 revolvers. Not for stainless steel models.

About Model 12:

The Model 12 is the Airweight version of the Military & Police revolver, featuring an aluminum alloy frame to reduce weight. Produced from 1957 to 1986, it was popular with law enforcement and civilians who wanted a lightweight .38 Special duty revolver.

Key Features:

• Factory new OEM component - authentic Smith & Wesson quality
• Blue steel construction to match blued finish
• Precision machined for proper cylinder alignment
• Essential for safe cylinder swing-out and lockup
• Direct replacement part - fits Model 12 with 2" barrel

Function:

The center pin is a critical component that secures the cylinder to the crane (yoke) assembly. It ensures proper cylinder alignment, smooth rotation, and reliable lockup. Replace if worn, damaged, or if experiencing cylinder timing or alignment issues.

Installation:

Gunsmith installation recommended. Requires disassembly of cylinder crane mechanism and proper fitting to ensure correct function.

Need Help Identifying Your Model?

Swing out the cylinder and check behind the yoke on the frame for a model number. Model numbers began in 1957-58. Contact us with your serial number and we can help identify the correct parts.

We specialize in used, new, and new old stock Smith & Wesson double action revolver parts. Contact us for all your S&W part needs!